Nivolumab With or Without Ipilimumab in Treating Patients With Refractory Metastatic Anal Canal Cancer
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Emory University
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Ohio State University Comprehensive Cancer Center
National Cancer Institute (NCI)
Emory University
National Cancer Institute (NCI)
Ohio State University Comprehensive Cancer Center
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
OHSU Knight Cancer Institute
Eastern Cooperative Oncology Group
Mayo Clinic
University of Kansas Medical Center
Mayo Clinic
National Cancer Institute (NCI)
OHSU Knight Cancer Institute
Mayo Clinic
Emory University
Northwestern University
Northwestern University
OHSU Knight Cancer Institute
Mayo Clinic
Mayo Clinic
City of Hope Medical Center
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Emory University
City of Hope Medical Center
City of Hope Medical Center
National Cancer Institute (NCI)