Shanmugam, S., A. V. Jebasingh, and K. Palanisamy. “The Dual That Challenged Us to a Duel - Carcinoma Colon With Retroperitoneal Leiomyosarcoma With Liver Metastasis - Diagnostic and Therapeutic Dilemma”. International Surgery Journal, vol. 11, no. 7, June 2024, pp. 1186-90, doi:10.18203/2349-2902.isj20241752.