Nivolumab After Combined Modality Therapy in Treating Patients With High Risk Stage II-IIIB Anal Cancer
National Cancer Institute (NCI)
National Cancer Institute (NCI)
NRG Oncology
Children's Oncology Group
AIDS Malignancy Consortium
Federation Francophone de Cancerologie Digestive
Fudan University
Zhejiang University
Peking University Cancer Hospital & Institute
Merck Sharp & Dohme LLC
Dutch Colorectal Cancer Group
National Cancer Institute (NCI)
NSABP Foundation Inc