A 58-year-old male undergoes resection of a Dukes C2 colon cancer via right hemicolectomy. Three years postoperatively, rising CEA levels prompt evaluation including abdominal computed tomography. Two lesions, each measuring 2 cm, are noted in the right hepatic lobe. No other abnormalities are noted. A right hepatic lobectomy is performed without complication. Which of the following most closely approximates anticipated 5-year survival?
A. 85–90%
B. 65–70%
C. 45–50%
D. 25–30%
Answer:D
A 58-year-old male undergoes resection of a Dukes C2 colon cancer via right hemicolectomy. Three years postoperatively, rising CEA levels prompt evaluation including abdominal computed tomography. Two lesions, each measuring 2 cm, are noted in the right hepatic lobe. No other abnormalities are noted. A right hepatic lobectomy is performed without complication. Which of the following most closely approximates anticipated 5-year survival?
A. 85–90% B. 65–70% C. 45–50% D. 25–30%