1. Petrelli F, Tomasello G, Borgonovo K, Ghidini M, Turati L, Dallera P, et al. Prognostic survival associated with left-sided vs right-sided colon cancer: a systematic review and meta-analysis. JAMA Oncol 2016;Oct 27 [Epub].
https://doi.org/10.1001/jamaoncol.2016.4227
2. Compton CC. Colorectal carcinoma: diagnostic, prognostic, and molecular features. Mod Pathol 2003;16:376–88.
3. Papagiorgis P, Oikonomakis I, Karapanagiotou I, Wexner SD, Nikiteas N. The impact of tumor location on the histopathologic expression of colorectal cancer. J BUON 2006;11:317–21.
4. Frattini M, Balestra D, Suardi S, Oggionni M, Alberici P, Radice P, et al. Different genetic features associated with colon and rectal carcinogenesis. Clin Cancer Res 2004;10(12 Pt 1): 4015–21.
8. Benedix F, Kube R, Meyer F, Schmidt U, Gastinger I, Lippert H, Colon/Rectum Carcinomas (Primary Tumor) Study Group. Comparison of 17,641 patients with right- and left-sided colon cancer: differences in epidemiology, perioperative course, histology, and survival. Dis Colon Rectum 2010;53:57–64.
10. Suttie SA, Shaikh I, Mullen R, Amin AI, Daniel T, Yalamarthi S. Outcome of right- and left-sided colonic and rectal cancer following surgical resection. Colorectal Dis 2011;13:884–9.
11. Sunakawa Y, Ichikawa W, Tsuji A, Denda T, Segawa Y, Negoro Y, et al. Prognostic impact of primary tumor location on clinical outcomes of metastatic colorectal cancer treated with cetuximab plus oxaliplatin-based chemotherapy: a subgroup analysis of the JACCRO CC-05/06 Trials. Clin Colorectal Cancer 2017;16:e171–e80.
12. Holch JW, Ricard I, Stintzing S, Modest DP, Heinemann V. The relevance of primary tumour location in patients with metastatic colorectal cancer: a meta-analysis of first-line clinical trials. Eur J Cancer 2017;70:87–98.
13. Hansen IO, Jess P. Possible better long-term survival in left versus right-sided colon cancer - a systematic review. Dan Med J 2012;59:A4444.
14. Nawa T, Kato J, Kawamoto H, Okada H, Yamamoto H, Kohno H, et al. Differences between right- and left-sided colon cancer in patient characteristics, cancer morphology and histology. J Gastroenterol Hepatol 2008;23:418–23.
15. Böckelman C, Engelmann BE, Kaprio T, Hansen TF, Glimelius B. Risk of recurrence in patients with colon cancer stage II and III: a systematic review and meta-analysis of recent literature. Acta Oncol 2015;54:5–16.
16. Elez E, Argilés G, Tabernero J. First-line treatment of metastatic colorectal cancer: interpreting FIRE-3, PEAK, and CALGB/SWOG 80405. Curr Treat Options Oncol 2015;16:52.
17. Ishihara S, Murono K, Sasaki K, Yasuda K, Otani K, Nishikawa T, et al. Impact of primary tumor location on postoperative recurrence and subsequent prognosis in nonmetastatic colon cancers: a multicenter retrospective study using a propensity score analysis. Ann Surg 2018;267:917–21.
19. Tejpar S, Stintzing S, Ciardiello F, Tabernero J, Van Cutsem E, Beier F, et al. Prognostic and predictive relevance of primary tumor location in patients with RAS wild-type metastatic colorectal cancer: retrospective analyses of the CRYSTAL and FIRE-3 trials. JAMA Oncol 2016;Oct 10 [Epub].
https://doi.org/10.1001/jamaoncol.2016.3797
20. Mostert B, Jiang Y, Sieuwerts AM, Wang H, Bolt-de Vries J, Biermann K, et al. KRAS and BRAF mutation status in circulating colorectal tumor cells and their correlation with primary and metastatic tumor tissue. Int J Cancer 2013;133:130–41.
24. Moritani K, Hasegawa H, Okabayashi K, Ishii Y, Endo T, Kitagawa Y. Difference in the recurrence rate between right- and left-sided colon cancer: a 17-year experience at a single institution. Surg Today 2014;44:1685–91.
25. Benson AB 3rd, Schrag D, Somerfield MR, Cohen AM, Figueredo AT, Flynn PJ, et al. American Society of Clinical Oncology recommendations on adjuvant chemotherapy for stage II colon cancer. J Clin Oncol 2004;22:3408–19.