title: Tumor variation in families with breast cancer.
mesh_terms: D000230:Adenocarcinoma / Q000235:genetics; D000328:Adult; D000368:Aged; D001932:Brain Neoplasms / Q000235:genetics; D001943:Breast Neoplasms / Q000209:etiology / Q000235:genetics*; D003110:Colonic Neoplasms / Q000235:genetics; D004717:Endometrium; D005260:Female; D005838:Genotype; D006801:Humans; D007938:Leukemia / Q000235:genetics; D008297:Male; D008875:Middle Aged; D010051:Ovarian Neoplasms / Q000235:genetics; D010375:Pedigree; D012509:Sarcoma / Q000235:genetics; D013274:Stomach Neoplasms / Q000235:genetics; D014594:Uterine Neoplasms / Q000235:genetics