灰结节错构瘤是少见的颅内先天性异常。我们见１例，报告如下，并分析其病理、临床、ＣＴ和ＭＲＩ表现。患者男，２３岁。因胡须少就诊，但性功能正常。查体：身高１８０ｃｍ，体重６５ｋｇ，第二性征正常，视力、视野正常。其他常规检查未见异常。实验室检查各项内分泌指... Gray knot hamartoma is a rare intracranial congenital anomaly. We see a case, the report is as follows, and analysis of its pathology, clinical, CT and MRI findings. Male patient, 23 years old. Due to less beard treatment, but normal sexual function. Physical examination: height 180cm, weight 65kg, the second character is normal, visual acuity, visual field is normal. Other routine examination without exception. Laboratory examination of various endocrine means ...