CONCLUSION For primary malignant tumors of the small bowel, gastrointestinal barium opaque meal roentgenography is the most valuable method for diagnosis, and surgical radical resection is the most effective therapy. 回顾分析结果提示,Χ线胃肠钡剂检查是最有价值的诊断方法。根治性手术是最有效的治疗手段。