KeramidarisDKoukoutsisIGourgiotisS. Sarcomatoid carcinoma of the anorectal junction: struggling with an extremely rare tumor. J Gastrointest Cancer. 2012;43(suppl 1):S93-S96.
2.
AramendiTFernàndez- AceñeroMJVillanuevaMC. Carcinosarcoma of the colon: report of a rare tumor. Pathol Res Pract. 2003;199:345-348.
3.
LeeJKGhoshPMcWhorterV. Evidence for colorectal sarcomatoid carcinoma arising from tubulovillous adenoma. World J Gastroenterol. 2008;14:4389-4394.
4.
OztürkEYilmazlarTYerciO. A rare tumor located in the anorectal junction: sarcomatoid carcinoma. Turk J Gastroenterol. 2006;17:236-239.
5.
JeongYJLeeMRKimJCHwangPHMoonWSChungMJ. Carcinosarcoma of the rectosigmoid colon in a 13-year-old girl. Pathol Int. 2008;58:445-450.