A 50-year-old male visits his primary care physician complaining of low back pain. His past medical history reveals hypertension that is being managed with hydrochlorothiazide. On examination, his blood pressure measures 160/95 mmHg, and urine analysis shows microscopic hematuria. Imaging studies are ordered, which show a 5 cm mass in the right kidney. Regarding the patient's renal mass, which of the following is the most likely diagnosis?
A 50-year-old male visits his primary care physician complaining of low back pain. His past medical history reveals hypertension that is being managed with hydrochlorothiazide. On examination, his blood pressure measures 160/95 mmHg, and urine analysis shows microscopic hematuria. Imaging studies are ordered, which show a 5 cm mass in the right kidney. Regarding the patient's renal mass, which of the following is the most likely diagnosis?