Mathew, Anuna Laila, Biju Baby Joseph, M S Deepa, Preeja Premkumar, and S Sunil, trans. “Synchronous Multiple Primary Squamous Cell Carcinoma a Rare Entity”. Indian Journal of Case Reports 3, no. 4 (November 6, 2020): 261–263. Accessed December 8, 2025. https://www.mansapublishers.com/ijcr/article/view/438.