In 16 patients preoperative chest X-ray showed pulmonary TB lesion. X-ray gastrointestinal examination was performed in 24 patients and 20 patients underwent cologne endoscopy,both of them showed abnormal but nonspecific manifestation.

• 术前胸片16例有肺结核表现，24例钡剂检查有异常但非特异性，20例结肠镜所见亦非特异性。