垂体腺瘤行放射治疗后发生放射性垂体腺肉瘤者极少见,文献仅报道过12例.本文作者报导,一例巨大垂体腺肉瘤且向鼻与口腔内延伸:患者女性,33岁,1967年底初诊时主诉视力减退,闭经,体重增加约3年.体查视力左眼0.4,右 Radioactive pituitary adenoma after radiotherapy for pituitary adenomas is rare, and only 12 cases have been reported in the literature. The authors report a case of a giant pituitary adenoma that extends into the nose and mouth: female patient, 33 years old, diagnosed at the end of 1967 When he complained of loss of vision, amenorrhea, weight gain for about 3 years. Physical examination visual acuity Left eye 0.4, right