1. European Association of Urology. Guidelines on Renal Cell Carcinoma. [Online] EAU Guidelines Office, Arnhem, The Netherlands; 2021. https://uroweb.org/guideline/renal-cell-carcinoma/. Accessed 5 July 2021.
2. Cancer Research UK. Kidney cancer: types and grades; 2020. https://www.cancerresearchuk.org/about-cancer/kidney-cancer/stages-types-grades/types-grades. Accessed 30 Nov 2020.
3. Caliò A, Warfel KA, Eble JN. Papillary adenomas and other small epithelial tumors in the kidney: an autopsy study. Am J Surg Pathol. 2019;43(2):277–87.
4. World Cancer Research Fund. Kidney cancer statistics; n.d. https://www.wcrf.org/dietandcancer/kidney-cancer-statistics/. Accessed 30 Nov 2020].
5. Cumberbatch MG, Rota M, Catto JW, et al. The role of tobacco smoke in bladder and kidney carcinogenesis: a comparison of exposures and meta-analysis of incidence and mortality risks. Eur Urol. 2016;70(3):458–66.