Li Y, Wang J, Ma X et al (2016) A review of neoadjuvant chemoradiotherapy for locally advanced rectal cancer. Int J Biol Sci 12(8):1022–31. (In eng). https://doi.org/10.7150/ijbs.15438
Von Moos R, Koeberle D, Schacher S et al (2018) Neoadjuvant radiotherapy combined with capecitabine and sorafenib in patients with advanced KRAS-mutated rectal cancer: A phase I/II trial (SAKK 41/08). Eur J Cancer 89:82–89. (In eng). https://doi.org/10.1016/j.ejca.2017.11.005
Abdul-Jalil KI, Sheehan KM, Toomey S et al (2014) The frequencies and clinical implications of mutations in 33 kinase-related genes in locally advanced rectal cancer: a pilot study. Ann Surg Oncol 21(8):2642–9. (In eng). https://doi.org/10.1245/s10434-014-3658-x
Malumbres M, Barbacid M (2003) RAS oncogenes: the first 30 years. Nat Rev Cancer 3(6):459–65. (In eng). https://doi.org/10.1038/nrc1097
Schubbert S, Shannon K, Bollag G (2007) Hyperactive Ras in developmental disorders and cancer. Nat Rev Cancer 7(4):295–308. (In eng). https://doi.org/10.1038/nrc2109
Tsilimigras DI, Ntanasis-Stathopoulos I, Bagante F et al (2018) Clinical significance and prognostic relevance of KRAS, BRAF, PI3K and TP53 genetic mutation analysis for resectable and unresectable colorectal liver metastases: a systematic review of the current evidence. Surg Oncol 27(2):280–288. https://doi.org/10.1016/j.suronc.2018.05.012
Pilozzi E, Fedele D, Montori A et al (2021) Histological growth patterns and molecular analysis of resected colorectal lung metastases. Pathol Res Pract 222:153414. https://doi.org/10.1016/j.prp.2021.153414
Meng M, Zhong K, Jiang T, Liu Z, Kwan HY, Su T (2021) The current understanding on the impact of KRAS on colorectal cancer. Biomed Pharmacother 140:111717. https://doi.org/10.1016/j.biopha.2021.111717
Bengala C, Bettelli S, Bertolini F et al (2010) Prognostic role of EGFR gene copy number and KRAS mutation in patients with locally advanced rectal cancer treated with preoperative chemoradiotherapy. Br J Cancer 103(7):1019–24. (In eng). https://doi.org/10.1038/sj.bjc.6605853
Zhou P, Goffredo P, Ginader T et al (2021) Impact of KRAS status on tumor response and survival after neoadjuvant treatment of locally advanced rectal cancer. J Surg Oncol 123(1):278–285. (In eng). https://doi.org/10.1002/jso.26244
Sclafani F, Wilson SH, Cunningham D et al (2020) Analysis of KRAS, NRAS, BRAF, PIK3CA and TP53 mutations in a large prospective series of locally advanced rectal cancer patients. Int J Cancer 146(1):94–102. (In eng). https://doi.org/10.1002/ijc.32507
Clancy C, Burke JP, Coffey JC (2013) KRAS mutation does not predict the efficacy of neo-adjuvant chemoradiotherapy in rectal cancer: a systematic review and meta-analysis. Surg Oncol 22(2):105–11. (In eng). https://doi.org/10.1016/j.suronc.2013.02.001
Winchester DP, Stewart AK, Bura C, Jones RS (2004) The National Cancer Data Base: a clinical surveillance and quality improvement tool. J Surg Oncol 85(1):1–3. (In eng). https://doi.org/10.1002/jso.10320
D'Agostino RB Jr (1998) Propensity score methods for bias reduction in the comparison of a treatment to a non-randomized control group. Stat Med 17(19):2265–81. (In eng). https://doi.org/10.1002/(SICI)1097-0258(19981015)17:19<2265::AID-SIM918>3.0.CO;2-B
Garcia-Aguilar J, Chen Z, Smith DD et al (2011) Identification of a biomarker profile associated with resistance to neoadjuvant chemoradiation therapy in rectal cancer. Ann Surg 254(3):486–92; discussion 492–3. (In eng). https://doi.org/10.1097/SLA.0b013e31822b8cfa
Kim SY, Hong YS, Kim DY et al (2011) Preoperative chemoradiation with cetuximab, irinotecan, and capecitabine in patients with locally advanced resectable rectal cancer: a multicenter Phase II study. Int J Radiat Oncol Biol Phys 81(3):677–83. (In eng). https://doi.org/10.1016/j.ijrobp.2010.06.035
Erben P, Ströbel P, Horisberger K et al (2011) KRAS and BRAF mutations and PTEN expression do not predict efficacy of cetuximab-based chemoradiotherapy in locally advanced rectal cancer. Int J Radiat Oncol Biol Phys 81(4):1032–8. (In eng). https://doi.org/10.1016/j.ijrobp.2010.06.043
Hu-Lieskovan S, Vallbohmer D, Zhang W et al (2011) EGF61 polymorphism predicts complete pathologic response to cetuximab-based chemoradiation independent of KRAS status in locally advanced rectal cancer patients. Clin Cancer Res 17(15):5161–9. (In eng). https://doi.org/10.1158/1078-0432.Ccr-10-2666
Andreyev HJ, Norman AR, Cunningham D, Oates JR, Clarke PA (1998) Kirsten ras mutations in patients with colorectal cancer: the multicenter "RASCAL" study. J Natl Cancer Inst 90(9):675–84. (In eng). https://doi.org/10.1093/jnci/90.9.675
Andreyev HJ, Norman AR, Cunningham D et al (2001) Kirsten ras mutations in patients with colorectal cancer: the 'RASCAL II' study. Br J Cancer 85(5):692–6. (In eng). https://doi.org/10.1054/bjoc.2001.1964
Lièvre A, Bachet JB, Le Corre D et al (2006) KRAS mutation status is predictive of response to cetuximab therapy in colorectal cancer. Cancer Res 66(8):3992–5. (In eng). https://doi.org/10.1158/0008-5472.Can-06-0191
Lièvre A, Bachet JB, Boige V et al (2008) KRAS mutations as an independent prognostic factor in patients with advanced colorectal cancer treated with cetuximab. J Clin Oncol 26(3):374–9. (In eng). https://doi.org/10.1200/jco.2007.12.5906
Peng J, Lin J, Qiu M et al (2017) Oncogene mutation profile predicts tumor regression and survival in locally advanced rectal cancer patients treated with preoperative chemoradiotherapy and radical surgery. Tumour Biol 39(7):1010428317709638. (In eng). https://doi.org/10.1177/1010428317709638
Ogino S, Meyerhardt JA, Irahara N et al (2009) KRAS mutation in stage III colon cancer and clinical outcome following intergroup trial CALGB 89803. Clin Cancer Res 15(23):7322–9. (In eng). https://doi.org/10.1158/1078-0432.Ccr-09-1570
Lee JW, Lee JH, Shim BY et al (2015) KRAS mutation status is not a predictor for tumor response and survival in rectal cancer patients who received preoperative radiotherapy with 5-fluoropyrimidine followed by curative surgery. Medicine (Baltimore) 94(31):e1284. (In eng). https://doi.org/10.1097/md.0000000000001284
Douillard JY, Siena S, Cassidy J et al (2014) Final results from PRIME: randomized phase III study of panitumumab with FOLFOX4 for first-line treatment of metastatic colorectal cancer. Ann Oncol 25(7):1346–1355. (In eng). https://doi.org/10.1093/annonc/mdu141
Köhne CH, Poston G, Folprecht G et al (2016) FOLFIRI plus cetuximab in patients with liver-limited or non-liver-limited RAS wild-type metastatic colorectal cancer: a retrospective subgroup analysis of the CRYSTAL study. Eur J Surg Oncol 42(10):1540–7. (In eng). https://doi.org/10.1016/j.ejso.2016.05.038
Bokemeyer C, Bondarenko I, Hartmann JT et al (2011) Efficacy according to biomarker status of cetuximab plus FOLFOX-4 as first-line treatment for metastatic colorectal cancer: the OPUS study. Ann Oncol 22(7):1535–1546. (In eng). https://doi.org/10.1093/annonc/mdq632