Simultaneous versus delayed hepatectomy for synchronous colorectal liver metastases: a systematic review and meta-analysis

Jessup, 1996, The national cancer data base: report on colon cancer, Cancer, 78, 918, 10.1002/(SICI)1097-0142(19960815)78:4<918::AID-CNCR32>3.0.CO;2-W Tan, 2010, Colorectal cancer liver metastases-understanding the differences in the management of synchronous and metachronous disease, Ann Acad Med Singap, 39, 719, 10.47102/annals-acadmedsg.V39N9p719 Lambert, 2000, Interval hepatic resection of colorectal metastases improves patient selection, Curr Surg, 57, 504, 10.1016/S0149-7944(00)00370-6 Eggermont, 1987, Laparotomy enhances intraperitoneal tumour growth and abrogates the antitumor effects of interleukin-2 and lymphokine-activated killer cells, Surgery, 102, 71 Gonzalez, 2007, Practical questions in liver metastases of colorectal cancer: general principles of treatment, HPB, 9, 251, 10.1080/13651820701457992 Wells GA, Shea B, O'Connel D, Peterson J, Welch V, Losos M et al. The Newcastle-Ottawa scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses. http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp. 2006 Hozo, 2005, Estimating the mean and variance from the median, range, and the size of a sample, BMC Med Res Methodol, 5, 13, 10.1186/1471-2288-5-13 Parmar, 1998, Extracting summary statistics to perform meta-analyses of the published literature for survival endpoints, Stat Med, 17, 2815, 10.1002/(SICI)1097-0258(19981230)17:24<2815::AID-SIM110>3.0.CO;2-8 Egger, 1997, Bias in meta-analysis detected with simple graphical test, BMJ Clin Res Ed, 315, 629, 10.1136/bmj.315.7109.629 Scheele, 1991, Indicators of prognosis after hepatic resection for colorectal secondaries, Surgery, 110, 13 Vogt, 1991, Resection of synchronous liver metastases from colorectal cancer, World J Surg, 15, 62, 10.1007/BF01658964 Jaeck, 1999, Surgical strategy in the treatment of synchronous hepatic metastases of colorectal cancers Analysis of 59 operated patients, Chirurgie, 124, 258, 10.1016/S0001-4001(99)80091-9 Weber, 2003, Simultaneous resection of colorectal primary tumour and synchronous liver metastases, Br J Surg, 90, 956, 10.1002/bjs.4132 Tanaka, 2004, Outcome after simultaneous colorectal and hepatic resection for colorectal cancer with synchronous metastases, Surgery, 136, 650, 10.1016/j.surg.2004.02.012 Chua, 2004, Concurrent vs staged colectomy and hepatectomy for primary colorectal cancer with synchronous hepatic metastases, Dis Colon Rectum, 47, 1310, 10.1007/s10350-004-0586-z Minagawa, 2006, Selection criteria for simultaneous liver metastasis, Arch Surg, 141, 1006, 10.1001/archsurg.141.10.1006 Taniai, 2006, Outcome of surgical treatment of synchronous liver metastases from colorectal cancer, J Nihon Med Sch, 73, 82, 10.1272/jnms.73.82 Vassiliou, 2007, Surgical approaches of resectable synchronous colorectal liver metastases: timing considerations, World J Gastroenterol, 13, 1431, 10.3748/wjg.v13.i9.1431 Turini, 2007, Strategies for the treatment of synchronous liver metastasis, Eur J Surg Oncol, 33, 735, 10.1016/j.ejso.2007.02.025 Capussotti, 2007, Timing of resection of liver metastases synchronous to colorectal tumor: proposal of prognosis-based decisional model, Ann Surg Oncol, 14, 1143, 10.1245/s10434-006-9284-5 Yan, 2007, Synchronous resection of colorectal primary cancer and liver metastases, World J Surg, 31, 1496, 10.1007/s00268-007-9085-4 Thelen, 2007, Simultaneous versus staged liver resection of synchronous liver metastases from colorectal cancer, Int J Colorectal Dis, 22, 1269, 10.1007/s00384-007-0286-y Reddy, 2007, Simultaneous resections of colorectal cancer and synchronous liver metastases: a multi-institutional analysis, Ann Surg Oncol, 14, 3481, 10.1245/s10434-007-9522-5 Yoshidome, 2008, Interval period tumor progression: does delayed hepatectomy detect occult metastases in synchronous colorectal liver metastases?, J Gastrointest Surg, 12, 1391, 10.1007/s11605-008-0540-9 Petri, 2010, Surgical treatment of liver metastasis in colorectal cancer with simultaneous liver resection, Magy Onkol, 54, 125, 10.1556/MOnkol.54.2010.2.6 Martin, 2009, Simultaneous versus staged resection for synchronous colorectal cancer liver metastases, J Am Coll Surg, 208, 842, 10.1016/j.jamcollsurg.2009.01.031 Slupski, 2009, Outcomes of simultaneous and delayed resections of synchronous colorectal liver metastases, Can J Surg, 52, E241 Van der Poole, 2010, Optimizing the outcome of surgery in patients with rectal cancer and synchronous liver metastases, Br J Surg, 97, 383, 10.1002/bjs.6947 Moug, 2010, Evidence for a synchronous operative approach in the treatment of colorectal cancer with hepatic metastases: a case matched study, Eur J Surg Oncol, 36, 365, 10.1016/j.ejso.2009.11.007 Kaibori, 2010, Timing of resection for synchronous liver metastases from colorectal cancer, Dig Dis Sci, 55, 3262, 10.1007/s10620-009-1124-6 Luo, 2010, Simultaneous liver and colorectal resections are safe for synchronous colorectal liver metastases, J Gastrointest Surg, 14, 1974, 10.1007/s11605-010-1284-x de Haas, 2010, Comparison of simultaneous or delayed liver surgery for limited synchronous liver metastases, Br J Surg, 97, 1279, 10.1002/bjs.7106 Brouquet, 2010, Surgical strategies for synchronous colorectal liver metastases in 156 consecutive patients: classic, combined or reverse strategy?, J Am Coll Surg, 210, 934, 10.1016/j.jamcollsurg.2010.02.039 Mayo, 2013, Surgical management of patients with synchronous colorectal liver metastases: a multicenter international analysis, J Am Coll Surg, 216, 707, 10.1016/j.jamcollsurg.2012.12.029 Abbott, 2012, Optimizing clinical and economic outcomes for surgical therapy for patients with colorectal cancer and synchronous liver metastases, J Am Coll Surg, 215, 262, 10.1016/j.jamcollsurg.2012.03.021 Patrono, 2014, Posthepatectomy liver failure after simultaneous versus staged resection for colorectal cancer and synchronous hepatic metastases, G Chir, 35, 86 She, 2015, Defining an optimal surgical strategy for synchronous colorectal liver metastases: staged versus simultaneous resection?, ANZ J Surg, 85, 829, 10.1111/ans.12739 Silberhumer, 2016, Long-term outcomes for simultaneous resection of synchronous metastatic liver and primary colorectal cancer, Surgery, 160, 67, 10.1016/j.surg.2016.02.029 Fukami, 2016, Simultaneous resection for colorectal cancer and synchronous liver metastases, Surg Today, 46, 176, 10.1007/s00595-015-1188-1 Araujo, 2015, Positive postoperative CEA is a strong predictor of recurrence for patients after resection for colorectal liver metastases, Ann Surg Oncol, 22, 3084, 10.1245/s10434-014-4358-2 Choti, 2016, Surgical resection preferences among medical oncologists treating liver metastases from colorectal cancer, Ann Surg Oncol, 23, 375, 10.1245/s10434-015-4925-1 Adam, 2015, Managing synchronous liver metastases from colorectal cancer: a multidisciplinary international consensus, Cancer Treat Rev, 41, 729, 10.1016/j.ctrv.2015.06.006 Adam, 2004, Tumor progression while on chemotherapy: a contraindication to liver resection for multiple colorectal metastases?, Ann Surg, 240, 1052, 10.1097/01.sla.0000145964.08365.01 Gallagher, 2009, Response to neoadjuvant chemotherapy does not predict overall survival for patients with synchronous colorectal metastases, Ann Surg Oncol, 15, 384 Gavriilidis, 2016, Robotic versus laparoscopic distal pancreatectomy-The first meta-analysis, HPB, 18, 567, 10.1016/j.hpb.2016.04.008 Brudvik, 2015, Definition of readmission in 3041 patients undergoing hepatectomy, J Am Coll Surg, 221, 38, 10.1016/j.jamcollsurg.2015.01.063 Slesser, 2013, A meta-analysis comparing simultaneous versus delayed resections in synchronous colorectal liver metastases, Surg Oncol, 22, 36, 10.1016/j.suronc.2012.11.002