主任医师:此病人为卵巢内胚窦瘤,较少见。由于医生经验不足,第一次手术后未能及时确诊,延误了治疗。希望通过讨论,提高对此病的认识。先请主管医师报告病历。住院医师甲:患者14岁,学生。因卵巢肿瘤切除术后四个月,发现下腹部包块,伴 Chief Physician: This patient is ovarian endodermal sinus tumor, rare. Due to lack of medical experience, the first operation failed to timely diagnosis, delayed treatment. Hope that through discussion, to raise awareness of the disease. Ask the competent physician to report the medical record first. Resident A: Patient 14 years old, student. Four months after ovarian tumor resection, the lower abdomen was found with masses