P. Arora, S. Rao, N. Khurana, and V. K. Ramteke, “Renal Replacement Lipomatosis with Coexistent Papillary Renal Cell Carcinoma, Renal Tubulopapillary Adenomatosis, and Xanthogranulomatous Pyelonephritis: An Extremely Rare Association and Possible Pathogenetic Correlation”, Urol J, vol. 10, no. 2, pp. 906–908, Jun. 2013.