患者女 ,2 6岁 ,农民 ,因停经 40周入院待娩。该产妇有先天性骶尾部畸胎瘤病史 ,出生时骶尾部有一核桃大肿块 ,因条件限制未处理。两岁时肿块如鸡蛋大 ,影响生活 ,遂行手术 ,切除肿块约 2 5 0 g。术后病理报告 :畸胎瘤 ,术后至今未复发。入院查体 :一般情况好 ,心肺听诊无异常 The patient female, 26 years old, farmer, was hospitalized for 40 weeks due to menopause. The mother had a history of congenital sacrococcygeal teratoma. At the time of her birth, there was a large lump of walnut in the sacrococcygeus, which was not treated due to the conditions. At the age of two, when the mass was large, such as eggs, it affected the life. He underwent surgery and removed the mass of about 250 g. Postoperative pathology report: teratoma, no postoperative recurrence. Admission examination: generally good, no abnormal heart and lung auscultation