膀胱肿瘤与子宫及卵巢肿瘤虽同位于盆腔，因其各有不同的临床表现，故临床上相互误诊较少见。我院于1999年1月及5月份分别误诊1例，现就其误诊原因作一分析。例1 32岁，农民。第1胎足月产后5个月，发现下腹包块1个月收住妇科。患者产后1个月月经复潮，继之停经2个月，拟诊早孕 Although bladder tumors and uterine and ovarian tumors are located in the same pelvic cavity, because they have different clinical manifestations, clinical misdiagnosis is rare. In January 1999 and May 1999, our hospital misdiagnosed 1 case. We will analyze the reasons for misdiagnosis. Example 1 32 years old, farmer. Five months after the birth of the first child, it was found that the lower abdominal mass received gynecology for one month. One-month post-natal menstrual relapse, followed by menopause for 2 months, the diagnosis of early pregnancy