title: It is reasonable to do endocrine investigation in gynecomastia.
authors.forename: Zhi-Yong
authors.initials: ZY
authors.lastname: Sun
authors.forename: Guo-Qian
authors.initials: GQ
authors.lastname: Yin
mesh_terms: D006177:Gynecomastia / Q000097:blood* / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D008297:Male; D011388:Prolactin / Q000097:blood
chemical_list: D011388:Prolactin