<prompt> Which of the following is true regarding Renal Cell Carcinoma?More common in malesMay cause varicoceleMay invade the renal veinAll the above  <response>: Renal Cell Carcinoma arises from the PCT and is usually polar in location. The tissue of origin for renal cell carcinoma RCC is the proximal renal tubular epithelium. It is more common in males. The classic triad of flank pain, hematuria, and flank mass. The most common presentations include hematuria 40. Other signs and symptoms include weight loss 33, fever 20, hypeension 20, hypercalcemia 5, night sweats, malaise, and a varicocele, usually left sided, due to obstruction of the testicular vein 2 of males. 