Chundru, S., M. Nandennavar, S. V. Karpurmath, and V. Angadi. “Sarcomatoid Carcinoma of the Colon: A Rare Diagnosis”. International Journal of Research in Medical Sciences, vol. 9, no. 4, Mar. 2021, pp. 1209-11, doi:10.18203/2320-6012.ijrms20211378.