 @article{rajack_medford_naab_2024,  title={Papillary renal cell carcinoma with extensive spindle cell foci: mimicker of mucinous tubular and spindle cell carcinoma},  volume={14},  ISSN={2236-1960},  url={https://doi.org/10.4322/acr.2024.479},  DOI={10.4322/acr.2024.479},  journal={Autopsy and Case Reports},  publisher={Hospital Universitário da Universidade de São Paulo},  author={Rajack, Fareed and Medford, Shawn and Naab, Tammey},  year={2024},  pages={e2024479} }