Raj, A., V. . Gaikwad, and A. . Amarapurkar. “Case Report on Unusual Tumor With Synchronous Cutaneous and Gastrointestinal Tract Involvement”. International Journal of Health Sciences, vol. 15, no. 3, Apr. 2021, pp. 41-43, https://pub.qu.edu.sa/index.php/journal/article/view/4777.