References:

1. Patel HD, Johnson MH, Pierorazio PM, et al. Diagnostic Accuracy and Risks of Biopsy in the Diagnosis of a Renal Mass Suspicious for Localized Renal Cell Carcinoma: Systematic Review of the Literature. J Urol. 2016;195(5):1340-1347
2. Herzberg AJ, R.D., Silverman JF, Color Atlas of Normal Cytology. Philadelphia: Churchill Livingstone.
3. DeMay RM. The Art and Science of Cytopathology: references and master index: American Society for Clinical Pathology; 2012.
4. Robila V, Kraft AO, Smith SC. New entities, new technologies, new findings: A review of the cytologic features of recently established subtypes of renal cell carcinoma. Cancer Cytopathol. 2019 Feb.