This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Pathology
Sickle cell disease is associated with which type of renal cell carcinoma? 
Select and explain. 
A. Medullary, B. Papillary, C. Chromophobe, D. Colloid
A: Medullary
Answer: A: Medullary 
Explanation: - Sickle cell disease is most commonly associated with Medullary type of renal cell carcinoma. - Prognosis is poor.