title: Prostatic-specific antigen helps establish origin of certain tumors.
mesh_terms: D000951:Antigens, Neoplasm / Q000032:analysis*; D003937:Diagnosis, Differential; D000939:Epitopes; D006801:Humans; D008297:Male; D011467:Prostate / Q000276:immunology*; D011471:Prostatic Neoplasms / Q000175:diagnosis*
chemical_list: D000951:Antigens, Neoplasm; D000939:Epitopes