子宫恶性中胚叶混合瘤是女性生殖道少见的一种肿瘤。发生在宫体者,主要为绝经期后妇女,平均年龄在50岁以上。发生在未婚少女,国内外文献中尚少报告。故将我们的1例报告于后。病例报告患者女,17岁,学生。因月经紊乱10月,阴道不规则流血伴阵发性下腹疼痛13天入院。入院前曾在某县医院刮宫活检, Malignant mesodermal mixed tumor of the uterus is a rare female genital tract tumors. In the uterus, mainly postmenopausal women, the average age of 50 years of age or older. Occurred in unmarried girls, domestic and foreign literature is still less reported. It will be one of our report later. Case report patient female, 17 years old, student. Due to menstrual disorders in October, irregular vaginal bleeding with paroxysmal abdominal pain was admitted to hospital for 13 days. Before the hospital curettage in a county hospital biopsy,