Final results from a phase 1 trial and expansion cohorts of cabozantinib and nivolumab alone or with ipilimumab for advanced/metastatic genitourinary tumors Daniel Girardi National Cancer Institute Scot Niglio National Cancer Institute Rosa Nadal National Cancer Institute Andre Kydd National Cancer Institute Nicholas Simon National Cancer Institute Lisa Ley National Cancer Institute Lisa Cordes Pharmacy Department, National Institutes of Health Clinical Center, Bethesda, MD Elias Chandran National Cancer Institute https://orcid.org/0000-0002-0150-7765 Seth Steinberg Biostatistics and Data Management Section, Center for Cancer Research, National Cancer Institute, Bethesda, MD Jane Trepel National Cancer Institute Sunmin Lee National Cancer Institute Min-Jung Lee National Cancer Institute Shraddha Rastogi National Cancer Institute Nahoko Sato National Cancer Institute Liang Cao