[1] Andreola S, Leo E, Belli F, et al.Distal intramural spread in adenocarcinoma of the lower third of the rectum treated with total rectal resection and coloanal anastomosis[J]. Dis Colon Rectum,1997,40(1):25-29.
[2] Shirouzu K, Isomoto H, Kakegawa T.Distal spread of rectal cancer and optimal distal margin of resection for sphincter-preserving surgery[J]. Cancer,1995,76(3):388-392.
[3] Vernava AR, Moran M, Rothenberger DA, et al.A prospective evaluation of distal margins in carcinoma of the rectum[J]. Surg Gynecol Obstet,1992,175(4):333-336.
[4] Williams NS, Dixon MF, Johnston D.Reappraisal of the 5 centimetre rule of distal excision for carcinoma of the rectum: a study of distal intramural spread and of patients' survival[J]. Br J Surg,1983,70(3):150-154.
[5] Marijnen CA, Nagtegaal ID, Kapiteijn E, et al.Radiotherapy does not compensate for positive resection margins in rectal cancer patients: report of a multicenter randomized trial[J]. Int J Radiat Oncol Biol Phys,2003, 55(5):1311-1320.
[6] Komori K, Kanemitsu Y, Ishiguro S, et al.Adequate length of the surgical distal resection margin in rectal cancer: from the viewpoint of pathological findings[J]. Am J Surg,2012,204(4):474-480.
[7] Guillem JG, Chessin DB, Shia J, et al.A prospective pathologic analysis using whole-mount sections of rectal cancer following preoperative combined modality therapy: implications for sphincter preservation[J]. Ann Surg,2007, 245(1):88-93.
[8] Karanjia ND, Schache DJ, North WR, et al.'Close shave' in anterior resection[J]. Br J Surg,1990,77(5):510-512.
[9] Paty PB, Enker WE, Cohen AM, et al.Treatment of rectal cancer by low anterior resection with coloanal anastomosis[J]. Ann Surg,1994,219(4):365-373.
[10] 王亚农, 朱蕙燕, 蔡宏, 等. 直肠癌低位前切除标本下切缘的研究[J]. 中国癌症杂志,2005,15(1):33-35.
[11] Kuvshinoff B, Maghfoor I, Miedema B, et al.Distal margin requirements after preoperative chemoradiotherapy for distal rectal carcinomas: are < or=1 cm distal margins sufficient?[J]. Ann Surg Oncol,2001,8(2):163-169.
[12] Moore HG, Riedel E, Minsky BD, et al.Adequacy of 1-cm distal margin after restorative rectal cancer resection with sharp mesorectal excision and preoperative combined-modality therapy[J]. Ann Surg Oncol,2003,10(1):80-85.
[13] Hong KS, Moon N, Chung SS, et al.Oncologic outcomes in rectal cancer with close distal resection margins: a retrospective analysis[J]. Ann Surg Treat Res,2015,89(1):23-29.
[14] Bernstein TE, Endreseth BH, Romundstad P, et al.What is a safe distal resection margin in rectal cancer patients treated by low anterior resection without preoperative radiotherapy?[J]. Colorectal Dis,2012,14(2):e48-e55.
[15] Mezhir JJ, Shia J, Riedel E, et al.Whole-mount pathologic analysis of rectal cancer following neoadjuvant the-rapy: implications of margin status on long-term oncologic outcome[J]. Ann Surg,2012,256(2):274-279.
[16] 王亚农, 莫善兢, 朱蕙燕, 等. 直肠癌前切除术标本下切缘长度随时间的变化及其规律[J]. 中国癌症杂志,2001,11(2):162-164.
[17] Nagtegaal ID, Marijnen CA, Kranenbarg EK, et al.Circumferential margin involvement is still an important predictor of local recurrence in rectal carcinoma: not one millimeter but two millimeters is the limit[J]. Am J Surg Pathol,2002,26(3):350-357.
[18] MERCURY Study Group.Diagnostic accuracy of preope-rative magnetic resonance imaging in predicting curative resection of rectal cancer: prospective observational study[J]. BMJ,2006,333(7572):779.
[19] Taylor FG, Quirke P, Heald RJ, et al.Preoperative high-resolution magnetic resonance imaging can identify good prognosis stage Ⅰ,Ⅱ, and Ⅲ rectal cancer best mana-ged by surgery alone: a prospective, multicenter, European study[J]. Ann Surg,2011,253(4):711-719.
[20] Battersby NJ, How P, Moran B, et al.Prospective validation of a low rectal cancer magnetic resonance imaging staging system and development of a local recurrence risk stratification model: the MERCURY Ⅱ study[J]. Ann Surg,2016,263(4):751-760.
[21] Park JS, Huh JW, Park YA, et al.A circumferential resection margin of 1 mm is a negative prognostic factor in rectal cancer patients with and without neoadjuvant chemoradiotherapy[J]. Dis Colon Rectum,2014,57(8):933-940.
[22] Luna-Perez P, Bustos-Cholico E, Alvarado I, et al.Prognostic significance of circumferential margin involvement in rectal adenocarcinoma treated with preoperative chemoradiotherapy and low anterior resection[J]. J Surg Oncol,2005,90(1):20-25.
[23] Birbeck KF, Macklin CP, Tiffin NJ, et al.Rates of circumferential resection margin involvement vary between surgeons and predict outcomes in rectal cancer surgery[J]. Ann Surg,2002,235(4):449-457.
[24] Bernstein TE, Endreseth BH, Romundstad P, et al.Circumferential resection margin as a prognostic factor in rectal cancer[J]. Br J Surg,2009,96(11):1348-1357.
[25] Lin HH, Lin JK, Lin CC, et al.Circumferential margin plays an independent impact on the outcome of rectal cancer patients receiving curative total mesorectal excision[J]. Am J Surg,2013,206(5):771-777.
[26] Patel UB, Taylor F, Blomqvist L, et al.Magnetic resonance imaging-detected tumor response for locally advanced rectal cancer predicts survival outcomes: MERCURY experience[J]. J Clin Oncol,2011,29(28):3753-3760.
[27] 石斌. MRI在直肠癌的术前分期及环切缘评估的应用研究[D]. 山东: 泰山医学院,2013.
