松果体区恶性生殖细胞源性肿瘤少见,单一松果体区恶性卵黄囊瘤国内尚未见报道。本院经手术及病理证实一例,报道如下。 患者 女,23岁。因耳聋及视物不清4个月于1985年4月21日八院。患者于一年前第二胎妊娠8个月时,出现多饮多尿,在当地诊断为尿崩症,口服双氢克尿噻(DHCT)好转。分娩后惑头痛,四肢无力,嗜睡,渐消瘦。入院检查:嗜睡,消瘦,皮肤弹性差,双耳聋,双目失明,双眼视神经乳头水 Malignant germ cell tumors in pineal region rare, single pineal region of malignant yolk sac tumor has not been reported in China. The hospital was confirmed by surgery and pathology, reported as follows. Female patient, 23 years old. Due to deafness and blurred vision 4 months on April 21, 1985 eight homes. Patients developed polyhydramnios at 8 months of their second pregnancies a year earlier, diagnosed with diabetes insipidus locally, and oral DHT improved. After delivery confused headache, weakness, lethargy, gradually thinner. Admission examination: lethargy, weight loss, poor skin elasticity, deafness, binocular blindness, binocular optic nerve water