title: Klinefelter syndrome and cancer. A family study.
mesh_terms: D001706:Biopsy; D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000150:complications / Q000235:genetics*; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000150:complications; D002869:Chromosome Aberrations; D005838:Genotype; D006801:Humans; D007713:Klinefelter Syndrome / Q000150:complications / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000235:genetics*; D010375:Pedigree; D010641:Phenotype; D012728:Sex Chromatin / Q000032:analysis