title: Clinical conferences at The Johns Hopkins Hospital: Klinefelter syndrome and breast cancer.
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000209:etiology / Q000473:pathology*; D005260:Female; D006801:Humans; D007713:Klinefelter Syndrome / Q000150:complications / Q000473:pathology*; D008297:Male; D008875:Middle Aged