Which of the following statements are correct regarding renal cell carcinoma? 1. It arises from the epithelium of the proximal convoluted tubule. 2. It has a female preponderance. 3. Major subtypes are clear cell, papillary and chromophobe. 4. Surgery is the mainstay of treatment for disease. organ-confined Select the answer using the code given below.
This solution analyzes the correctness of four statements regarding renal cell carcinoma (RCC).
Correct. Clear cell renal cell carcinoma (ccRCC), the most common subtype, originates from the epithelium of the proximal convoluted tubule.
Incorrect. Renal cell carcinoma typically affects males more frequently than females, exhibiting a male preponderance.
Correct. The primary histological subtypes of RCC include clear cell, papillary, and chromophobe types.
Correct. For organ-confined (localized) renal cell carcinoma, surgery, such as partial or radical nephrectomy, is the primary and most effective treatment modality.
Based on the analysis, statements 1, 3, and 4 are correct. Statement 2 is incorrect.
Therefore, the correct combination is 1, 3, and 4.
Which of the following are features of autosomal dominant polycystic kidney disease?
1. Cyst may also occur in liver, pancreas and arachnoid membrane.
2. Most commonly manifests between 20-30 years of age.
3. Clinical manifestations are renal and extrarenal.
4. Men tend to progress to renal failure more rapidly than women.
Select the correct answer using the code given below.