Vidyanendh, Vijayalakshmi, Arun Damodaran, Amilthan Karunakaran, and Shri Ranjani Arumugam. “A Case Report on a Sporadic Retroperitoneal Malignant Peripheral Nerve Sheath Tumour Mimicking a Pelvic Abscess”. International Surgery Journal 6, no. 8 (July 25, 2019): 2991–2994. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/4390.