Globally, only four quantitative studies have been published. Antiretroviral treatment appears protective. There is some evidence of a link between human immunodeficiency virus (HIV)-positive status and prostate cancer, with early studies showing HIV infection as a risk factor and more recent studies as it being protective. With only 30 published articles in English (a rate of 1.9 articles per year), most of the literature is limited to case studies or anecdotal reports.
Results: Despite prostate cancer being the most common cancer in GBM, the main finding of this review is that prostate cancer in GBM is very under-researched. Methods: In 2015, we undertook a structured literature review of all studies from 2000 to 2015. The purpose of this review is to summarize the literature on prostate cancer in GBM, including its epidemiology, clinical studies, and anecdotal reports. Purpose: Prostate cancer in gay, bisexual, and other men who have sex with men (GBM) is an emerging medical and public health concern.