Philipson bm , bokey el , moore jw , et al . cost of open versus laparoscopically assisted right hemicolectomy for cancer [ j ] . world j surg , 1997 , 21 ( 2 ) : 214 - 217 谢岳林,陈贵.腹腔镜与开腹胆囊切除术医疗效率和费用的比较分析[ j ] .中国微创外科杂志, 2004 , 4 ( 1 ) : 5051
2.
Background leiomyoma is the most common benign tumor of the esophagus ; if malignancy can be ruled out preoperatively , minimally invasive treatment can be performed either thoraco - scopically or laparoscopically 摘要背景平滑肌瘤是常见的食管良胜肿瘤，术前若能排除恶性的可能，则可通过胸腔镜或腹腔镜进行最小侵入性的手术治疗。
