Choosing Second-Line Therapy for Metastatic Kidney Cancer: Case 1

Case Scenario 1: A 50-year old male with relapse of metastatic RCC

January 2014

• A 48-year old Caucasian man presented to his physician complaining of right upper quadrant discomfort and back pain
• CT scan of the abdomen and pelvis showed a large right renal mass with retroperitoneal adenopathy, largest node measuring 2.5 cm on right axis; metastatic lesion to T9, lytic
• The patient underwent cytoreductive nephrectomy, retroperitoneal node biopsy
• He was diagnosed with stage IV renal cell carcinoma, clear-cell histology, with metastases to bone and contralateral adrenal gland
• After radiation therapy to T8, he was then started on pazopanib 800 mg
• The first follow up scan showed a decrease in size of the adrenal lymph node
• The patient reported moderate diarrhea and mild fatigue which was controlled with antidiarrheal medication and rest
• He continues to do well with improved tolerance after dose adjustment to 600 mg

April 2016

• Imaging shows slow but steady progression in the adrenal lesion
• The patient complains of increasing back pain. He reports nausea and
• Pazopanib was discontinued and the patient was started on cabozantinib 60 mg