Kumar, Ameet, M. Saqib Qamar Ishaqi, Mehak Ali Baig, and Rafeah Khan. “Esophageal Liposarcoma: A Rare Tumor”. Pakistan Journal of Medical Sciences 40, no. 2(ICON) (December 5, 2023). Accessed August 24, 2024. https://pjms.org.pk/index.php/pjms/article/view/8989.