Renal cell carcinoma accounts for what percentage of all kidney tumors?

Renal cell carcinoma is the most common type of kidney cancer, accounting for approximately 85% of all kidney tumors in adults. This figure highlights its prevalence compared to other types of renal neoplasms, such as transitional cell carcinoma, which affects the renal pelvis, and Wilms tumor, primarily seen in children.

The assertion that renal cell carcinoma accounts for 95% of all kidney tumors overstates its prevalence, as there are noteworthy other subtypes that, collectively, contribute to the remaining percentage. Similarly, suggesting that it constitutes 100% is inaccurate, as it overlooks the existence of other renal tumors. Understanding the epidemiology of renal cell carcinoma is crucial for recognizing risk factors, symptoms, and treatment options in clinical practice.