A 48 year old male seeks attention from his primary care physician because of pain in his right flank,blood in his urine,and what he thinks is a mass on his right side.The physician confirms the presence of a mass in the right flank,and refers the patient to a urologist,who removes a mass involving the right kidney.A representative section of the mass is shown in the accompanying photomicrograph.Which one of the following is the best diagnosis?

Question

Quizplus · Accepted Answer

The Answer is C

A 48 Year Old Male Seeks Attention from His Primary