泌乳素腺瘤在垂体腺瘤中比例较大,占40%￣50%[1]。它是引起生殖功能和性功能障碍的一种常见的病因。生育期女性表现为少经或闭经、不育和溢乳,男性和绝经期女性多为垂体占位的表现(头痛、视力障碍和垂体功能减退)。泌乳素腺瘤绝大多数是微腺瘤,是指直径小于10m m的腺瘤。高泌乳 Prolactinoma in a large proportion of pituitary adenomas, accounting for 40% ~ 50% [1]. It is a common cause of reproductive and sexual dysfunction. Women in their reproductive years are less or amenorrhea, infertility and galactorrhea, while men and menopausal women are mostly characterized by pituitary massaging (headache, visual impairment and hypopituitarism). The vast majority of prolactinomas are microadenomas, which refer to adenomas less than 10 m in diameter. High lactation