May 3, 2017 G. Poste. Immunophenotyping to Differentiate Responder and Non-responder Patients in Cancer Immunotherapy. P4: Biomarkers for Patient Selection (06) @ CHI’s13th Annual Biomarker World Congress . Philadelphia, PA (May 3, 2017) Home ยป G. Poste. Immunophenotyping to Differentiate Responder and Non-responder Patients in Cancer Immunotherapy. P4: Biomarkers for Patient Selection (06) @ CHI’s13th Annual Biomarker World Congress . Philadelphia, PA (May 3, 2017)