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All accepted abstracts are available in the Journal for ImmunoTherapy of Cancer (JITC).

Abstract Titles

Poster Presentation Dates

All odd numbered posters will be presented on Wednesday, Nov. 11, from 5:15-5:45 p.m. EST and Friday, Nov. 13, from 4:40-5:10 p.m. EST. Even numbered posters will be presented on Thursday, Nov. 12, from 4:50-5:20 p.m. EST and Saturday, Nov. 14, from 1-1:30 p.m. EST.

Posters will be on display from 8 a.m. on Monday, Nov. 9, until the virtual poster hall closes on December 31, 2020.


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# Type Title Authors Category Keywords
2 Poster Presentation The Multi-physics Automated Reconfigurable Separation (MARS®) System Provides High Purity, High Recovery and High Throughput Enrichment of Immune Cells for Immunotherapy Liping Yu, MD Ph.D.; Gregory Schneider, Ph.D.; Alice Wang, Ph.D.; Biomarkers, Immune Monitoring and Novel Technologies CAR T cells; Immune monitoring; Inflammation; T cell; Targeted therapy; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
3 Poster Presentation Butyrophilin-3A is Expressed in Multiple Solid Tumors: Translational Research Supporting the EVICTION Study with ICT01, an Anti-BTN3A mAb activating Vg9Vd2 T-Cells Clement Ghigo; Aude de Gassard; Patrick Brune; Caroline Imbert; Clemence Demerle; Marie-Sarah Rouviere; René Hoet; Daniel Olive; Emmanuel Valentin, PhD; Emmanuel Valentin, PhD; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Biomarkers; Immune monitoring; T cell; Targeted therapy
4 Poster Presentation Molecularly guided multiplexed digital spatial analysis reveals differential gene expression profiles in the WNT-β-catenin pathway between melanoma and prostate tumors Anushka Dikshit, PhD; Dan Zollinger; Karen Nguyen; Jill McKay-Fleisch; Kit Fuhrman, MS PhD; Xiao-jun Ma, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; RNA; Solid tumors; Tumor microenvironment
5 Poster Presentation Multiple Myeloma Flow Cytometry Panel Validated for Clinical Monitoring of Patients Bevan Gang, PhD; Vicky Sgouroudis, PhD; Virginia Litwin; Anita Boyapati; Biomarkers, Immune Monitoring and Novel Technologies Antibody; B cell; Biomarkers; Immune monitoring; Tumor antigens
6 Poster Presentation Pre-clinical pharmacodynamic biomarker assays of immune modulation can translate to inform exploratory endpoints of target engagement in first-in-human clinical trial stages of drug discovery Russell J. Garland, PhD; Christopher Kirkham, PhD; Michelle Yap, PhD; Louise S. Brackenbury, PhD; Tommaso Iannitti, PhD; Robert Nunan; S R. Jenkinson; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Immune monitoring; Inflammation; T cell; T cell lineages
7 Poster Presentation Prognostic Factors for Overall Survival in Patients with Advanced Melanoma Treated with Anti-PD-1 Therapy – The MELimmune Score Soraia Lobo-Martins, MD; Diogo Martins-Branco; Patrícia Miguel Semedo; Cecília Melo Alvim; Ana Maria Monteiro; Inês Vendrell; Emanuel Gouveia; Maria José Passos; Luís Costa; André Mansinho; Rita Teixeira de Sousa; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Inflammation; Solid tumors
8 Poster Presentation Immune correlates associated with clinical outcomes in patients with advanced malignancies treated with avelumab and OX40 agonist Aung Naing, MD, FACP; Daniel D. Karp, MD; Sarina A. Piha-Paul, MD; Cara Haymaker, PhD; Edwin R. Parra, MD, PhD; Fei Yang, MD, Ph.D.; Shubham Pant, MD; David S. Hong, MD; Siqing Fu, MD, PhD; Timothy A. Yap, MD, PhD; Bettzy Stephen, MBBS; Yali Yang, PhD; Heather Lin, MS, PhD; Cheuk Hong Leung, MS; Naval Daver, MD; Yeonjoo Choi, MD; Joud Hajjar, MD; Ignacio Wistuba, MD; Patrick M. Hwu, MD; Funda Meric-Bernstam, MD; Jordi Rodon; Biomarkers, Immune Monitoring and Novel Technologies Antigen presenting cells; Biomarkers; Checkpoint blockade; Immune monitoring; Solid tumors
9 Poster Presentation Mesenchymal Features of a Novel 27-Gene Algorithm Associate with Canonical Tumor Promoting Signaling Pathways which may Identify Therapeutic Options for Immunotherapy Resistant Patients Tyler J. Nielsen, MS; Rob S. Seitz; Douglas T. Ross, MD, PhD; David R. Hout, PhD; Brock L. Schweitzer, PhD; Biomarkers, Immune Monitoring and Novel Technologies Angiogenesis; Biomarkers; Checkpoint blockade; Immune contexture; Immune monitoring; Solid tumors; Tumor evasion; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment; Tumor stroma
10 Poster Presentation A multiparameter flow cytometry assay to monitor natural killer cell proliferation and activation in immuno-oncology clinical trials Jennifer Tsau, PhD; Brittney Atzmiller; David Quinn, PhD; Tanya Mulvey; Sema Kurtulus, PhD; Jennifer Mataraza, PhD; Shabnam Tangri, PhD; Naveen Dakappagari, PhD; Ghanashyam Sarikonda, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Clinical trial; Monocyte/Macrophage; NK/NK T cell; T cell
11 Poster Presentation A Multi-physics Approach Enabling Rare Cell Isolation with High Recovery and High Purity Liping Yu; Silin Sa, PhD; Alice Wang, Ph.D.; Biomarkers, Immune Monitoring and Novel Technologies B cell; Biomarkers; Gene expression; NK/NK T cell; Proteomics; Solid tumors; T cell; Tumor antigens; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
12 Poster Presentation Development of an in vitro assay to assess bispecific T cell engager using T cells from CD3e humanized mice Jun Zhou; Shuang Zhu; Hongjuan Zhang, PhD; Lei Zheng; Mingfa Zang; Annie Xiaoyu An; Shuzong Wang; Davy Xuesong Ouyang; Henry Q. Li; Yujun Huang; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Bispecifics; T cell
13 Poster Presentation Use of anti-viral T cells to model HLA-restricted anti-tumor cytotoxic lymphocyte responses Michael Overstreet, PhD; Vanessa M. Muniz-Medina; Ruoyan Chen; James Kurasawa; Stacy R. Kentner; Deepali Malhotra, PhD; Jane Osbourn; Jill Walker; Gordon Moody; Michael Overstreet, PhD; Michael Overstreet, PhD; Biomarkers, Immune Monitoring and Novel Technologies Adoptive immunotherapy; Checkpoint blockade; Solid tumors; T cell; Tumor antigens; Tumor infiltrating lymphocytes (TILs)
14 Poster Presentation Novel CD3 epsilon humanized N-terminal epitope model for assessment of efficacy of T-cell engagers Gaëlle Martin; Fabiane Sonego; Audrey Beringer; Chloé Beuraud; Yacine Cherifi; Alexandre Fraichard; Patricia Isnard-Petit; Kader Thiam, PhD; Fabiane Sônego, PhD, MS; Biomarkers, Immune Monitoring and Novel Technologies Bispecifics; Inflammation; T cell; Targeted therapy
15 Poster Presentation A novel CD28 humanized mouse model for efficacy assessment of CD28-targeting therapies Fabiane Sônego, PhD, MS; Gaelle Martin, PhD; Chloé Beuraud; Audrey Beringer; Yacine Cherifi; Alexandre Fraichard; Patricia Isnard-Petit; Kader Thiam; Biomarkers, Immune Monitoring and Novel Technologies Costimulation; Inflammation; T cell; Targeted therapy
16 Poster Presentation Antibody profiling of prostate cancer patients reveals differences in antibody signatures among disease stages and following treatment Hemanth K. Potluri, BA; Hemanth K. Potluri, BA; Tun Lee Ng; Michael A. Newton, PhD; Jin Zhang, PhD; Christopher A. Maher, PhD; Peter S. Nelson, MD; Douglas G. McNeel, MD, PhD; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Autoimmunity; Bioinformatics; Biomarkers; Vaccine
17 Poster Presentation Activity sensors for noninvasive monitoring of immune response and tumor resistance during immune checkpoint blockade therapy Quoc Mac, BS; James Bowen; Hathaichanok Phuengkham; Anirudh Sivakumar; Congmin Xu; Fang-Yi Su; Samuel Z. Stentz; Hyoung Sim; Adrian Harris; Tonia Li; Peng Qiu; Gabriel Kwong; Quoc Mac, BS; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Bioinformatics; Biomarkers; Checkpoint blockade; Gene expression; Immune monitoring; T cell; Tumor evasion; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
18 Poster Presentation New method of assessing tumor heterogeneity utilizing both circulating tumor DNA and tissue DNA to predict the response to immunotherapy Jaeyoun Choi, M.D.; Myungwoo Nam, MD; Stanislav Fridland; Jinyoung Hwang; Chan Mi Jung; Christmann Low; Young Kwang Chae, MD, MPH, MBA; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade
19 Poster Presentation Whole-exome sequencing based immunogenomic profiling with potential clinical applicability in circulating cell-free DNA and tissue from advanced stage colorectal cancer patients Zheng Feng; Juergen Scheuenpflug, PhD; Mengyao Tan; Danyi Wang; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Gene expression; Immune monitoring; Neoantigens; Regulatory T cell (Treg cell); RNA; Solid tumors; T cell; Tumor microenvironment
20 Poster Presentation Quantification of sBCMA in Human Plasma using a High-Throughput Mass Spectrometry Workflow for Exploratory, CAP/CLIA or Regulated Studies Luca Genovesi, PhD; Michael Schirm; Gwenaël Pottiez; Rudolf Guilbaud; Lorella Di Donato; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Clinical trial; Leukemia/Lymphoma; Proteomics
21 Oral Presentation Plasma-based proteomic profiling as a tool for predicting response to immunotherapy in melanoma patients Michal Harel, PhD; Coren Lahav, MSc; Eyal Jacob, PhD; Eran Issler, MSc; Haim Bar, PhD; Adam P. Dicker, MD, PhD; Ofer Sharon, MD; Antonietta Bacchiocchi, MSc; Ruth Halaban, PhD; Mario Sznol, MD; Yuval Shaked, PhD; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Checkpoint blockade; Clinical trial; Immune suppression; Proteomics; Solid tumors; Systems biology
23 Poster Presentation Circulating tumor DNA (ctDNA) serial analysis during progression on PD-1 blockade and later CTLA4 rescue in patients with mismatch repair deficient metastatic colorectal cancer Pashtoon M. Kasi, MD, MS; Carlos HF. Chan, MD, PhD; Pashtoon M. Kasi, MD, MS; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Clinical study; Immune tolerance; Neoantigens; Solid tumors; Tumor antigens; Tumor evasion
24 Poster Presentation Utility of tumor-informed molecular residual disease assays in patients with complete response to immune checkpoint blockade Pashtoon M. Kasi, MD, MS; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Clinical study; Neoantigens; Solid tumors
25 Poster Presentation Line of therapy adjustment in a patient with advanced triple-negative breast cancer (TNBC) by using personalized ctDNA test for treatment response monitoring Georges Azzi, MD; Shifra Krinshpun, MS, LCGC; Antony Tin, PhD; Allyson K. Malashevich, PhD; Meenakshi Malhotra; Paul Billings, MD, PhD; Angel Rodriguez, MD; Alexey Aleshin, MD, MBA; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade; Chemotherapy; Immune adjuvant
26 Poster Presentation ctDNA clearance and radiographic resolution of lymph node metastasis in a patient with metastatic microsatellite stable colorectal cancer on immunotherapy Charles J. Schneider, MD, FACP; Michael Krainock, MD; Meenakshi Malhotra; Paul Billings, MD, PhD; Alexey Aleshin, MD, MBA; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Chemotherapy; Immune adjuvant; Solid tumors
27 Poster Presentation The role of ligands of activatory receptor NKG2D in the immune-dependent pathogenesis and evolution of inflammatory bowel disease (IBD) Heba Sidahmed; Shilpa Ravindran, MSc; Harshitha S. Manjunath; William Mifsud; Adrian Charles; Adham A. Ammar; Muhammad U. Khan; Saad Al-Kaabi; Anthony Akobeng; Muneera J. Al-Mohannadi; Mamoun Elawad; Sara Tomei, PhD; Cristina Maccalli, PhD; Biomarkers, Immune Monitoring and Novel Technologies Autoimmunity; Biomarkers; Gene expression; Genetic polymorphism; Inflammation
28 Poster Presentation Retrospective pooled analysis of epacadostat clinical studies identifies doses required for maximal pharmacodynamic effect in anti-PD-1 combination studies Michael Smith, PhD; Robert C. Newton; Sherry Owens; Xiaohua Gong, PhD; Chuan Tian, PhD; Janet Maleski, RN, BSN; Lance Leopold, MD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Coinhibition; Inflammation; Tumor microenvironment
29 Poster Presentation Profiling Tumor Circulating Cell-Free DNA with an Enhanced Whole-Exome to Enable Sensitive Assessment of Somatic Mutations Simo V. Zhang, PhD; Mengyao Tan; Fabio C. P. Navarro; Josette M. Northcott; Shuyuan Ma; Christopher S. Nelson; Devayani P. Bhave, PhD; L. Gordon Bentley; Manju Chinnappa; Dan Norton; Gabor Bartha, PhD; Jason Harris; John Lyle, PhD; Sean M. Boyle, PhD, MS; John S. West, MBA; Richard Chen, MD, MS; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade; Genetic polymorphism; Immune monitoring
34 Poster Presentation Multi-step antibody validation for the GeoMx® Digital Spatial Profiler Alyssa Rosenbloom; Jenny Cronin; Shilah A. Bonnett, PhD; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Biomarkers; Immune monitoring; Proteomics
37 Poster Presentation Monitoring the evolution of inflammatory bowel disease (IBD) in pediatric and adult cohorts of patients to identify biomarkers to predict cancer risk Shilpa Ravindran, MSc; Heba Sidahmed; Harshitha S. Manjunath; Rebecca A. Mathew, MSc; Tanwir Habib; William Mifsud; Adrian Charles; Adham A. Ammar; Muhammad U. Khan; Saad Al-Kaabi; Anthony Akobeng; Muneera J. Al-Mohannadi; Mamoun Elawad; Sara Tomei, PhD; Cristina Maccalli, PhD; Biomarkers, Immune Monitoring and Novel Technologies Autoimmunity; Biomarkers; Epigenetics; Gene expression; Inflammation; RNA; Stem cell/cancer-initiating cell
38 Poster Presentation Clinical validation of an image analysis assay for determining programmed death-ligand 1 (22C3) in non-small cell lung cancer Roberto Gianani, MD, FCAP; Will Paces, MEng; Elliott Ergon, BS; Kristin Shotts, PhD; Vitria Adisetiyo, PhD; Vitria Adisetiyo, PhD; Charles Caldwell, Jr., PhD; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Biomarkers; Clinical study; Solid tumors
39 Poster Presentation Spatial single-cell quantitative analyses of human head and neck squamous cell carcinomas Katie E. Blise, BA; Shamilene Sivagnanam, MS; Lisa M. Coussens, PhD; Jeremy Goecks, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Immune contexture; Solid tumors; Systems biology; Tumor microenvironment
40 Poster Presentation The Orion™ platform from RareCyte® enables same-day 21-plex fluorescence tissue analysis Daniel Campton; Jeremy Cooper; Steven Reese; Kyla Teplitz; Jeffrey Werbin; Joshua Nordberg; Eric P. Kaldjian, MD; Tad George, PhD Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; T cell; T cell lineages; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
41 Poster Presentation Optimization of an ultrasensitive, quantitative immunoassay for detection of CD20 in Non-Hodgkin's Lymphoma (NHL) FFPE samples Apollina Goel, PhD; Michael Ross; Jeanette Rheinhardt; Peter Duval; Michael Maker; Hiroyuki Yokota; Kenneth Bloom; George Abe; Ann Ranger; Joseph S. Krueger, BS PhD; Biomarkers, Immune Monitoring and Novel Technologies Antibody; B cell; Biomarkers; Bispecifics; Leukemia/Lymphoma; Tumor antigens
42 Poster Presentation Intravital multiphoton microscopy of infiltrating T cell and tumor cell metabolism in a murine melanoma model Alexa R. Heaton, PhD; Tiffany M. Heaster, PhD; Anna Hoefges, MS; Alexander L. Rakhmilevich, MD, PhD; Amy K. Erbe, PhD; Paul M. Sondel, MD, PhD; Melissa C. Skala, PhD; Biomarkers, Immune Monitoring and Novel Technologies Adoptive immunotherapy; Checkpoint blockade; Cytokine; Metabolism; Radiotherapy; Solid tumors; T cell; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
43 Poster Presentation Highly multiplexed digital spatial profiling of the tumor microenvironment of non-small-cell lung cancer (NSCLC) Arutha J. Kulasinghe, PhD; Connor O'Leary; Rahul Ladwa; Majid Warkiani, PhD; Kenneth J. O'byrne, MD; Arutha J. Kulasinghe, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Proteomics; Solid tumors; T cell; Tumor evasion; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
46 Poster Presentation A novel H&E-like staining method compatible with multiplexed IF on the same tissue section for integrated translational workflows Michael J. McLane, II; Glenn Milton; Linying Liu; Rachel Schaefer; Yi Zheng; Carla Coltharp, PhD; Peter Miller, MS; Clifford C. Hoyt, MS; Michael J. McLane, II, BS; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Immune contexture; Tumor microenvironment; Tumor stroma
47 Poster Presentation Pathologists enhance interpretation of automated multiplex immunohistochemistry assays in cancer immunotherapy trials Emmanuel Pacia; Ju Young Kim, PhD; Evelyn Diaz; Beiru Chen, MD; Nathan Roscoe; Jason Hughes; Thai Tran, PhD; Jennifer M. Bordeaux, PhD; Bashar Dabbas, MD; Shabnam Tangri, PhD; Margaret McLaughlin, MD; Alexander Savchenko, MD, PhD; Naveen Dakappagari, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Clinical study
48 Poster Presentation Advances in Multiplexed Ion Beam Imaging (MIBI) for immune profiling of the tumor microenvironment Jason Ptacek, PhD; Felipe C. Geyer, MD; Andre Mignault; James Deeds; Jimmy Giedt, Ph.D.; Jane Gu; Margaret McLaughlin, MD; Yari Sigal, Ph.D.; Jay G. Tarolli, Ph.D.; Murat Aksoy, Ph.D.; Yi Zhang; Monirath Hav, MD; Rachel Finck; Jessica Finn, MD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Dendritic cell; Immune contexture; Immune monitoring; Immune suppression; Solid tumors; Systems biology; T cell lineages; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
49 Poster Presentation In situ phenotypic analysis of T cells in the tumor microenvironment of a pre-clinical model of non-small cell lung cancer (NSCLC) by tissue sectioning and whole-mount immunofluorescence imaging Elen Torres, PhD; Stefani Spranger, PhD; Biomarkers, Immune Monitoring and Novel Technologies Regulatory T cell (Treg cell); Solid tumors; T cell; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
50 Poster Presentation Spatially Resolved Molecular Investigation of Triple Negative Breast Cancer and Its Immune Microenvironment Stephen R. Williams, PhD; Cedric R. Uytingco, PhD; Neil Weisenfeld, PhD; Nigel Delaney, PhD; Solongo Ziraldo, PhD; Yifeng Yin, PhD; Jennifer Chew, BS; Sharmila Chatterjee; Daniel P. Riordan, PhD; Zachary W. Bent, PhD; Biomarkers, Immune Monitoring and Novel Technologies B cell; Bioinformatics; Biomarkers; Gene expression; Genetic polymorphism; RNA; Stem cell/cancer-initiating cell; T cell; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
52 Poster Presentation Advanced T Lymphocyte Analysis System (ATLAS) for In-depth Immunological Interrogation in Real-World Conditions, a Methodological Strategy Stephanie Berg, DO; Stephanie Berg, DO; Cara Joyce, PhD; Michael Delos Reyes; Brianna Burke; Lourdes Plaza-Rojas, PhD; Kushal Prajapati; Cynthia Perez; Courtney Wagner, MD; Elizabeth Elliott, DO; Blaine Knox, MD; Daniel Linden, DO; Joseph I. Clark, MD; Jose Guevara, MD PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Immune monitoring; T cell
54 Poster Presentation Patient Stratification using Clinical Proteomics – Validated multiplexed MRM assays to quantify HER2 and other biomarkers in clinical FFPE tissues Maxim Isabelle, PhD; Maxim Isabelle, PhD; Maxim Isabelle, PhD; Michael Schirm; Gwenaël Pottiez; Rudolf Guilbaud; Lorella Di Donato; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Clinical study; Proteomics
55 Poster Presentation Thousands of antigens are recognized in mice via endogenous antibodies after being cured of a B78 melanoma via immunotherapy Anna Hoefges, MS; Amy K. Erbe, PhD; Sean J. Mcilwain, PhD; Trang Q. Le; Angie Xu; Nicholas Mathers; Eric Zhang; Andrew S. Melby; Claire Baniel; Alexander L. Rakhmilevich, MD, PhD; Jacquelyn A. Hank, PhD; Richard Pinapati, PhD; Brad Garcia, PhD; Jigar Patel, PhD; Zachary S. Morris, MD, PhD; Irene M. Ong, PhD; Paul M. Sondel, MD, PhD; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Antigen presenting cells; B cell; Bioinformatics; Biomarkers; Neoantigens; Proteomics; Radiotherapy; Solid tumors; Tumor antigens
56 Poster Presentation Improved next generation sequencing based Class I HLA typing through exome enhancement Lee D. McDaniel, Jr., MD, MSE; Rachel M. Pyke, PhD; Charles Abbott, PhD; Gabor Bartha, PhD; John S. West, MBA; Richard Chen, MD, MS; Sean M. Boyle, PhD, MS; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Neoantigens
57 Poster Presentation Precision neoantigen discovery using novel algorithms and expanded HLA-ligandome datasets Dattatreya M. Mellacheruvu, PhD; Rachel M. Pyke, PhD; Charles Abbott, PhD; Nick Phillips, MS; Sejal Desai, PhD; Rena McClory, PhD; John S. West, MBA; Richard Chen, MD, MS; Sean M. Boyle, PhD, MS; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade; Neoantigens; Proteomics; Tumor antigens; Vaccine
58 Poster Presentation Excluding Treg epitopes and integrating CD8 and CD4 effector neoepitope content improves prognostic biomarker tool in bladder cancer Guilhem Richard, PhD; Gary D. Steinberg; Tzintzuni Garcia; Matthew Ardito, BA; William Martin, BA MD; Gad Berdugo, MBA, MSc.; Michael F. Princiotta, PhD; Arjun V. Balar, MD; Anne S. de Groot, MD; Randy F. Sweis, MD; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Neoantigens; Regulatory T cell (Treg cell); T cell; Targeted therapy; Tumor antigens; Vaccine
59 Poster Presentation Integrating deep proteomics profiling with survival analysis to identify novel biomarkers of response to PD-1 blockade in NSCLC patients Kamil Sklodowski, PhD; Vito Dozio, PhD; Silvia Lopez-Lastra, PhD; Andrés Lanzós, PhD; Kristina Beeler, Dr.; Emanuela Romano, MD, PhD; Kamil Sklodowski, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Proteomics; Solid tumors; Targeted therapy
60 Poster Presentation Development and validation of blood tumor mutational burden reference standards Eun-Ang Rabier-Moreau, PhD; Guillem Portella, PhD; Matthew Butler, PhD; Yves Konigshofer, PhD; James Hadfield, PhD; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers
61 Poster Presentation Tumor mutational burden assessments by two commercial targeted sequencing assays Ruchi Chaudhary; Gitanjali Vaidya; Meeta Sunil; Sakthivel Murugan S.M; Ramprasad VL; Ravi Gupta; Eric Stawiski; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade
62 Oral Presentation Identify immune cell types and biomarkers associated with immune-related adverse events using single cell RNA sequencing Jiamin Chen, PhD; Lance Pflieger, PhD; Sue M. Grimes, MSc; Tyler Baker, PhD; Michael Brems; Gail Fulde; Shawnee Snow; Parker Howe; Anuja Sathe, PhD; Bryce Christensen; Hanlee P. Ji, MD; Terence Rhodes, MD, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Gene expression; Immune toxicity; Inflammation; T cell
64 Poster Presentation Cancer testis antigen co-expression landscape in solid tumors R.J. J. Seager, Jr., Ph.D.; Erik Van Roey; Shuang Gao; Jonathan Andreas, MS; Vincent Giamo, BS, MS; Blake Burgher, BS, RN; Felicia L. Lenzo; Mary K. Nesline, MS; Paul DePietro, PhD; Yirong Wang, M.S.; Sean T. Glenn, PhD; Shengle Zhang, MD; Jeffrey Conroy, BS; Sarabjot Pabla, PhD; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Gene expression; Immune monitoring; Solid tumors; Tumor antigens
65 Poster Presentation PD-L1 by RNA next generation sequencing: Comparison with PD-L1 IHC 22C3 and association with survival benefit from pembrolizumab with or without chemotherapy in non-small cell lung cancer. Yong Hee Lee; Grace K. Dy; Paul DePietro, PhD; Jeffrey Conroy, BS; Sarabjot Pabla, PhD; Mary K. Nesline, MS Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Chemotherapy; Gene expression; RNA; Solid tumors; Tumor microenvironment
66 Poster Presentation Complex markers of survival from pembrolizumab: The potential predictive role of tumor mutational burden (TMB) and KRAS Yong Hee Lee; Carrie Hoefer; Paul DePietro, PhD; Mary K. Nesline, MS Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Gene expression; Immune monitoring; Solid tumors; Tumor microenvironment
67 Poster Presentation B-cell receptor heavy chain repertoire profiling using an augmented transcriptome Eric Levy, PhD; Pamela Milani, PhD; Gabor Bartha, PhD; Charles Abbott, PhD; Robert Power, MS; Rena McClory, PhD; Robin Li, MS; John S. West, MBA; John Lyle, PhD; Sean M. Boyle, PhD, MS; Richard Chen, MD, MS; Biomarkers, Immune Monitoring and Novel Technologies Antibody; B cell; Bioinformatics; Biomarkers; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
69 Poster Presentation Automated TRB locus haplotype analysis by long-amplicon TCRB chain sequencing for potential immune-related adverse events biomarker research Jennifer Burke; Frances Chen; Jiajie Huang; Geoffrey M. Lowman, PhD; Timothy Looney, PhD; Marina Sedova, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Immune monitoring; Immune toxicity; T cell
70 Poster Presentation Beyond PD-L1: novel PD-1 biomarkers identified by driving T cell dysfunction in vitro Simarjot Pabla, PhD; Tenzing Khendu; Simarjot Pabla, PhD; Dhan Chand, PhD; Bulent A. Aksoy, PhD; Benjamin Duckless, BS; Andrew Basinski; Cailin CJ. Joyce, PhD; Thomas Horn, PhD; Lukasz Swiech; Jeremy D. Waight, PhD; David Savitsky, PhD; Jennifer S. Buell, PhD; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade; Gene expression; T cell; Tumor evasion; Tumor microenvironment
71 Poster Presentation Whole Exome Sequencing of individuals presenting extreme phenotypes of high and low-risk of developing tobacco-induced lung adenocarcinoma: relevance of immune and DNA-repair related pathways Jose Perez-Gracia, MD; Mapi Andueza; Ana Patiño-Garcia, PhD; Alfonso Gurpide; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Carcinogenesis; Epidemiology; Genetic polymorphism; Solid tumors
72 Poster Presentation Routine use of comprehensive genomic profiling to assess tumor mutational burden across a community health system Carlo B. Bifulco, MD; Roshanthi Weerasinghe; Bela Bapat; Alexa K. Dowdell; Shwetha Pindikuri; Sheila Reynolds; Nancy Biery; David Ball; Mary Campbell; Thomas R. Ward; Alisha Stein; Brock E. Schroeder; David A. Eberhard, MD PhD; Brian D. Piening; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade; Clinical study; Immune monitoring; Solid tumors
73 Poster Presentation Orthogonally and functionally validated algorithm for detecting HLA loss of heterozygosity Rachel M. Pyke, PhD; Dattatreya M. Mellacheruvu, PhD; Charles Abbott, PhD; Eric Levy, PhD; Simo V. Zhang, PhD; Devayani P. Bhave, PhD; Manjula Chinnappa, PhD; Gabor Bartha, PhD; John Lyle, PhD; John S. West, MBA; Richard Chen, MD, MS; Sean M. Boyle, PhD, MS; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade; Genetic polymorphism; Neoantigens; Tumor antigens; Tumor evasion; Vaccine
74 Poster Presentation Novel approach for profiling immune-tumor cell interactions and mutations in the same tumor section by multiplex immunohistochemistry and NGS in immuno-oncology trials Nathan Riccitelli; Jennifer M. Bordeaux, PhD; Nancy Valencia; Ju Young Kim, PhD; Sarah Johnson; Nathan Roscoe; James Santos; Justin Santos; Jacob Levy; Deepika Asnani; Tracie Cobb; Angela McIntosh; Xun Li, MD; Shabnam Tangri, PhD; Reinhold Pollner, PhD; Naveen Dakappagari, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Immune contexture; Solid tumors; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
75 Poster Presentation Generalizability of potential biomarkers of response to CTLA-4 and PD-1 blockade therapy in cancer Dante S. Bortone; Steven Vensko; Sarah Entwistle; Alexandria P. Cogdill, MEng; Anne Monette, PhD; Yana G. Najjar, MD; Randy F. Sweis, MD; Nicholas Tschernia, MD; Erik Wennerberg, PhD; Praveen K. Bommareddy, MS, PhD; Cara Haymaker, PhD; Uqba Khan, MD; Heather M. McGee, MD, PhD; Wungki Park, MD; Houssein A. Sater; Christine Spencer; Maria L. Ascierto, PhD; Valentin Barsan, MD; Vinita Popat, BA; Sara Valpione, MD, PhD; Danny Wells, BA, PhD; Vésteinn Thorsson, PhD; Roberta Zappasodi, Phd; Nils Rudqvist, PhD; Benjamin G. Vincent, MD; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Checkpoint blockade; Gene expression; Immune contexture; Immune monitoring; RNA; Systems biology; Tumor microenvironment
76 Poster Presentation Potential Mechanisms of Resistance Identified Through Analysis of Multiple Biomarkers in Immune Hot Non-Responders With Non-Small Cell Lung Cancer (NSCLC) Treated With Tislelizumab Jayesh Desai, MBBS FRACP; Qing Zhou; Sanjeev Deva; Jun Zhao; Jie Wang; Wei Tan; Xiaopeng Ma; Yun Zhang; Zhirong Shen; Xikun Wu; Shiangjiin Leaw; Juan Zhang; Yi-Long Wu, MD; Biomarkers, Immune Monitoring and Novel Technologies Angiogenesis; Biomarkers; Checkpoint blockade; Gene expression; Immune suppression; Monocyte/Macrophage; Regulatory T cell (Treg cell); Solid tumors; T cell lineages; Tumor microenvironment
77 Poster Presentation Association Between Programmed Death-Ligand 1 (PD-L1) Expression and Gene Signatures of Response or Resistance to Tislelizumab Monotherapy in Hepatocellular Carcinoma (HCC) Ming-Mo Hou; Kun-Ming Rau; Yoon-Koo Kang; Jong-Seok Lee; Hongming Pan; Ying Yuan; Cunjing Yu; Yun Zhang; Xiaopeng Ma; Xikun Wu; Xin Li; Katie Wood; Chia-Jui Yen, MD, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Clinical trial; Tumor microenvironment
78 Poster Presentation T-Cell, MHC I, and Tumor Intrinsic Gene Signatures Predict Clinical Benefit and Resistance to Tislelizumab Monotherapy in Pretreated PD-L1+ Urothelial Carcinoma Dingwei Ye; Aiping Zhou; Qing Zou; Hanzhong Li; Cheng Fu; Hailong Hu; Jian Huang; Wei Shen; Yun Zhang; Xiaopeng Ma; Pei Zhang; Ruiqi Huang; Xiusong Qiu; Lilin Zhang; Feng Bi; Biomarkers, Immune Monitoring and Novel Technologies Angiogenesis; Antigen presenting cells; Biomarkers; Checkpoint blockade; Clinical trial; Immune contexture; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment
79 Poster Presentation Tumor-Immune Signatures Associated With Response or Resistance to Tislelizumab (Anti-PD-1) in Esophageal Squamous Cell Carcinoma (ESCC) Jianming Xu; Nong Xu; Yuxian Bai; Chia-Chi Lin, MD, PhD; Michael Millward; Jingwen Shi; Yun Zhang; Xiaopeng Ma; Zhirong Shen; Ruiqi Huang; Wei Huang; Lin Shen, MD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Clinical trial; Tumor microenvironment
80 Poster Presentation Evaluation of the TruSight Oncology 500 assay for routine clinical testing of tumor mutational burden (TMB) and clinical utility for predicting response to pembrolizumab Bo Wei, MS; John Kang; Miho Kibukawa, MS; Gladys Arreaza; Maureen Maguire; Lei Chen; Ping Qiu, PhD; Lixin Lang, PhD; Deepti Aurora-Garg, PhD; Razvan Cristescu, PhD; Diane Levitan, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Checkpoint blockade; Solid tumors
81 Poster Presentation Inclusion of PD-L1-expressing tumor cells in the Combined Positive Score algorithm yields superior identification of positive specimens around diagnostic cut-offs across multiple indications Jay Milo, MAS; Christopher LaPlaca; Julia Hand; Stephanie Hund; Angeliki Apostolaki; Lindsay Guerrero; Kenneth Emancipator, MD; Jonathan Juco, MD; Bryce Portier; Siena Tabuena-Frolli; Karina Kulangara; Biomarkers, Immune Monitoring and Novel Technologies Antibody; Antigen presenting cells; Bioinformatics; Biomarkers; Chemotherapy; Solid tumors; T cell
82 Poster Presentation SQ3370 is a novel approach that decreases adverse drug exposure and achieves robust injected and non-injected anti-tumor responses Sangeetha Srinivasan, PhD; Nathan A. Yee, PhD; Kui Wu, PhD; Amir Mahmoodi, MS; Michael Zakharian, MS; Maksim Royzen, PhD; Jose M. Mejia Oneto, MD, PhD; Biomarkers, Immune Monitoring and Novel Technologies Chemotherapy; Solid tumors; T cell; Targeted therapy; Tumor infiltrating lymphocytes (TILs)
84 Poster Presentation Quantifying pharmacodynamic biomarker changes in immuno-oncology by mass spectrometry Joseph M. Eckenrode, PhD; Omar F. Laterza, PhD; Michael E. Lassman, PhD; Biomarkers, Immune Monitoring and Novel Technologies Biomarkers; Proteomics; T cell; T cell lineages; Tumor infiltrating lymphocytes (TILs)
85 Poster Presentation Spatial Heterogeneity of Tumor Associated Macrophages in the Tumor Immune Microenvironment in ccRCC Nicholas H. Chakiryan, MD; Gregory Kimmel; Youngchul Kim, PhD; Jonathan Nguyen; Jad Chahoud; Philippe Spiess; Jasreman Dhillon, MD; Liang Wang; Carlos Moran-Segura; James J. Mule, PhD; Philipp Altrock; Brandon J. Manley; Biomarkers, Immune Monitoring and Novel Technologies Monocyte/Macrophage; Myeloid cells; Solid tumors
86 Poster Presentation Co-detection of RNA and protein in FFPE tumor samples by combining RNAscope in situ hybridization and immunohistochemistry assays Anushka Dikshit, PhD; Xiao-jun Ma, PhD; Emerald Doolittle, PhD; Lydia Hernandez, PhD; Jyoti Sheldon; Siobhan Kernag, PhD; Helly Xiao Yan Pimentel; Hailing Zong, PhD; Bingqing Zhang, PhD; Biomarkers, Immune Monitoring and Novel Technologies Cytokine; Gene expression; RNA; Tumor microenvironment
87 Poster Presentation Transcription factor RUNX1 activates OPN to promote tumor progression via MAPK signaling in head and neck cancer Kai Liu, Ph.D; Huiying Hu; Zhenkun Yu; Biomarkers, Immune Monitoring and Novel Technologies Bioinformatics; Biomarkers; Carcinogenesis; Gene expression; Solid tumors; Tumor evasion
88 Poster Presentation Development of a 3D organoid autologous TIL co-culture platform for high throughput immuno-oncology studies Garima Kaushik, PhD; Bhavna Verma, PhD; Amy K. Wesa, PhD; Biomarkers, Immune Monitoring and Novel Technologies Checkpoint blockade; Cytokine; Immune suppression; Immune tolerance; NK/NK T cell; Solid tumors; Tumor evasion; Tumor infiltrating lymphocytes (TILs); Tumor microenvironment