1. Department of Pathology, Kilimanjaro Christian Medical Centre , P.O. Box 3010, Moshi , Tanzania
2. Faculty of Medicine, Kilimanjaro Christian Medical University College , P.O. Box 2240, Moshi , Tanzania
3. Department of Urology, Kilimanjaro Christian Medical Centre , Moshi, P.O. Box 3010 , Tanzania
4. Cancer Care Center, Kilimanjaro Christian Medical Centre , Moshi, P.O. Box 3010 , Tanzania