Conclusion We must pay attention to non-touch isolation technique, have an intimate knowledge of pelvic dissect, separate and res...

• 结论需重视无瘤原则,熟悉盆腔解剖,按直肠肿瘤手术原则分离切除肿瘤,对估计较晚期直肠癌术前予以放化疗。