Heald RJ,Husband EM,Ryall RDH . The mesorectum in rectal cancer surgery-the clue to pelvic recurrence .5 .顾晋,马朝来,夏家骝,等.直肠癌根治术中保留骨盆自主神经的神经解剖学基础及临床意义.中华外科杂志,2000,38.Total mesorectal excision is not necessary for cancers of the upper rectum .Enker WE . Total ......