发生于松果体部的恶性生殖细胞源性肿瘤极为罕见,迄至1990年,已知国外文献共报告22例,其中符合恶性混合性生殖细胞瘤者仅8例,国内尚未见报道,现将我院1例报告如下: 男,5岁。6天前,曾注射“流脑疫苗”,两小时后出现四肢抖动、咬牙、频繁呕吐,次日精神萎靡不振,表情淡漠、嗜睡,因病情加重而入院。 检查:神清,表情淡漠,嗜睡,瞳孔左略大于右,对光反应存在,两眼上视困难,时有右下斜视及水平震颤,双侧视乳头水肿。两侧鼻唇沟对称,舌居 Occurred in the pineal gland malignant germ cell tumors is extremely rare, up to 1990, known foreign literature reported a total of 22 cases, of which only 8 cases of malignant mixed germinoma, which has not been reported in China, will now 1 case of hospital report as follows: Male, 5 years old. Six days ago, “meningitis vaccine” was injected. After two hours, her limbs were shaking, gritting and frequent vomiting. Her spirit was sluggish on the following day. His face was indifferent and drowsiness. Her hospitalization was aggravated by the exacerbations. Check: God clear, indifferent expression, drowsiness, left pupil slightly larger than the right, the presence of light reaction, the two eyes as difficult, sometimes right lower strabismus and horizontal tremor, bilateral papillae edema. Both sides of the nasolabial fold symmetry, tongue