title: Carcinoma of the breast and Klinefelter's syndrome.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications; D002293:Adenocarcinoma, Scirrhous / Q000150:complications; D000328:Adult; D000368:Aged; D001706:Biopsy; D001943:Breast Neoplasms / Q000150:complications*; D002277:Carcinoma / Q000150:complications; D003581:Cytodiagnosis; D005347:Fibroblasts / Q000166:cytology; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000150:complications*; D007962:Leukocytes / Q000166:cytology; D008297:Male; D008875:Middle Aged; D009061:Mouth Mucosa / Q000166:cytology; D012728:Sex Chromatin; D012730:Sex Chromosomes