Cowden's disease.
D001943:Breast Neoplasms / Q000209:etiology*; D003110:Colonic Neoplasms / Q000209:etiology*; D006223:Hamartoma Syndrome, Multiple / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000150:complications*