1　病历简介女 ,2 9岁。于入院前 7天突发左上腹疼痛 ,当地私人诊所予中成药口服 ,疼痛缓解之后 ,自感左中腹部有一包块 ,如拳头大小 ,活动 ,无压痛。于入院前 4天自感包块明显增大 ,伴持续性疼痛呈阵发性加剧 ,遂来我院就诊。B超示左卵巢混合占位性病变 ,可能为畸胎瘤。于 199 1 medical history profile female, 2 9 years old. On the 7th day before admission, sudden pain in the upper left abdomen occurred. The local private clinic took oral Chinese medicine. After the pain was relieved, there was a mass in the left middle and left abdomen, such as fist size, activity, and no tenderness. In the 4 days before admission, the mass of the self-inducing mass was significantly increased, and the paroxysmal intensification was accompanied by persistent pain. She came to our hospital for treatment. B-ultrasound showed left ovarian mixed space-occupying lesions may be teratoma. In 199