This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Cause of death in Carcinoma penis is usually - 
Select and explain. 
A. Metastasis to lung, B. Metastasis to liver, C. Erosion of Femoral blood vessels, D. Urinary obstruction
C: Erosion of Femoral blood vessels
Answer: C: Erosion of Femoral blood vessels 
Explanation: Inguinal lymph nodes erode the skin of the groin and the death of the patient may be due to involvement of the femoral or external iliac artery with torrential hemorrhage.