Before undergoing a colon resection for cancer of the colon, a client has an elevated carcinoembryonic antigen (CEA) test. Which of the following explanations should the nurse provide to the client about this test?
A)It confirms the diagnosis of colon cancer.
B)It monitors the tumour status after surgery.
C)It identifies the extent of cancer spread or metastasis.
D)It determines the need for postoperative chemotherapy.

Question

Quizplus · Accepted Answer

CEA is used to monitor for cancer recurrence after surgery. CEA levels do not help determine whether there is metastasis of the cancer. Confirmation of the diagnosis is made on the basis of biopsy. Chemotherapy use is based on factors other than CEA.

Before Undergoing a Colon Resection for Cancer of the Colon