平滑肌母细胞瘤，又称上皮样平滑肌瘤，肌样瘤或奇异性平滑肌瘤，为平滑肌肿瘤的特殊类型，临床少见。我院曾诊治３例，报告如下。１病例报告例１女，５８岁。因间断呕血、柏油样便６年多，发现腹部肿物近１年于１９８３年８月２２日入院。无胃病和肝脏病史。体查：贫血貌... Smooth muscle blastoma, also known as epithelioid leiomyoma, myoma or sessile leiomyoma, is a special type of smooth muscle tumor, rare in clinical practice. Our hospital had 3 cases of treatment, the report is as follows. 1 case report case 1 female, 58 years old. Because of intermittent vomiting and tarry stools for more than 6 years, abdominal masses were found in hospital on August 22, 1983 for nearly 1 year. No history of stomach and liver disease. Physical examination: anemia appearance...