子宫肌瘤是女性生殖器官中最常见的良性肿瘤,多发于中年妇女,其临床表现较易与下列情况混淆,故应去医院鉴别诊断。卵巢肿瘤:浆膜下子宫肌瘤与实质性卵巢瘤在鉴别上存在一定困难。应详询月经史及腹部包块生长速度(恶性卵巢瘤较快),仔细做妇科检查。检查包括肛诊,注意子宫体能否与肿块分离,并可用子宫探针测量宫腔长度及方向。在鉴别有困难时,还可以肌肉注射催产素10单位,注射后肿块有收缩者为子宫肌瘤,否则为卵巢肿 Uterine fibroids are the most common benign tumors in female genital organs, which occur in middle-aged women. Their clinical manifestations are confused with the following cases, so they should go to the hospital for differential diagnosis. Ovarian tumors: subserosal uterine fibroids and substantive ovarian cancer in the identification of certain difficulties. Should consult the history of menstruation and abdominal mass growth rate (malignant ovarian tumor faster), carefully do gynecological examination. Inspection, including anus, pay attention to whether the uterus and tumor separation, uterine probe can be used to measure the length and direction of the uterine cavity. In the identification of difficulties, but also intramuscular injection of oxytocin 10 units, after injection of tumor shrinkage of uterine fibroids, or else ovarian