泌乳素瘤是功能性垂体腺瘤中最常见的类型,约占功能性垂体腺瘤的40%~60%,发生率仅次于无功能性腺瘤,其中男性泌乳素瘤占10%~27.8%[1,2]。与女性泌乳素瘤相比,男性泌乳腺瘤多为大腺瘤或巨大腺瘤,呈侵袭性生长,病理性有丝分裂活动相对较高,对手术、药物及放射治疗敏感性低,临床治 Prolactinoma is the most common type of functional pituitary adenoma, accounting for about 40% to 60% of functional pituitary adenomas, the incidence was second only to non-functional adenoma, of which male prolactinomas accounted for 10% to 27.8% [1,2]. Compared with female prolactinomas, mostly male patients with large breast adenoma or adenoma, invasive growth, pathological mitosis activity is relatively high, low sensitivity to surgery, drugs and radiation therapy, clinical