Multiple primary malignancies.
D001943:Breast Neoplasms / Q000453:epidemiology; D003110:Colonic Neoplasms / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000453:epidemiology*; D010610:Pharyngeal Neoplasms / Q000453:epidemiology; D012004:Rectal Neoplasms / Q000453:epidemiology; D012878:Skin Neoplasms / Q000453:epidemiology; D014565:Urogenital Neoplasms / Q000453:epidemiology