Rajack, Fareed, et al. “Papillary Renal Cell Carcinoma With Extensive Spindle Cell Foci: Mimicker of Mucinous Tubular and Spindle Cell Carcinoma”. Autopsy and Case Reports, vol. 14, Mar. 2024, p. e2024479, https://doi.org/10.4322/acr.2024.479.