[On 2 cases of multiple primary malignant tumors].
D001943:Breast Neoplasms; D003108:Colonic Diseases; D006801:Humans; D007414:Intestinal Neoplasms; D009378:Neoplasms, Multiple Primary; D012878:Skin Neoplasms
BREAST NEOPLASMS; COLONIC DISEASES; INTESTINAL NEOPLASMS; SKIN NEOPLASMS