title: Cystosarcoma phyllodes in a man with gynecomastia.
mesh_terms: D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000150:complications* / Q000209:etiology / Q000473:pathology; D012739:Gonadal Steroid Hormones / Q000378:metabolism; D006177:Gynecomastia / Q000150:complications* / Q000209:etiology / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D003557:Phyllodes Tumor / Q000150:complications* / Q000209:etiology / Q000473:pathology; D013733:Testicular Diseases / Q000150:complications
chemical_list: D012739:Gonadal Steroid Hormones