D. R. P, S. K. H, P. T. B, ,Dravid N. V, and N. D.V, “Retroperitoneal Extra-Adrenal Paraganglioma”, Int J Pathol, pp. 128–132, Nov. 2018, Accessed: Jan. 30, 2026. [Online]. Available: https://jpathology.com.65-21-161-183.cpanel.site/index.php/OJS/article/view/190