title: Incidence of cancer in vasectomized males.
mesh_terms: D000818:Animals; D000954:Antigens, Surface / Q000032:analysis; D006801:Humans; D008297:Male; D051379:Mice; D009369:Neoplasms / Q000276:immunology* / Q000517:prevention & control; D014659:Vasectomy
chemical_list: D000954:Antigens, Surface