2 Rwanda Cancer Relief, Kigali, Rwanda; Kibilizi District Hospital, Huye, Rwanda.
3 Rwanda Cancer Relief, Kigali, Rwanda; Rwanda Cancer Center, Rwanda Military Hospital, Kigali, Rwanda.
4 Department of Radiology, Rwanda Military Hospital, Kigali, Rwanda.
5 Department of Clinical Pathology, King Faisal Hospital, Kigali, Rwanda.
6 Department of Surgery, King Faisal Hospital, Kigali, Rwanda.
7 Oncology Service, Department of Medicine, King Faisal Hospital, Kigali, Rwanda.
8 Rwanda Cancer Relief, Kigali, Rwanda; Rwanda Cancer Center, Rwanda Military Hospital, Kigali, Rwanda; Division of Cancer Care and Epidemiology, Queen's University Cancer Research Institute, Kingston, Ontario, Canada; Department of Public Health Sciences, Queen's University, Kingston, Ontario, Canada.
9 Rwanda Cancer Relief, Kigali, Rwanda; Oncology Service, Department of Medicine, King Faisal Hospital, Kigali, Rwanda. Electronic address: [email protected].