Colon Cancer Cea Levels After Surgery

Cea levels return to normal within 4 6 weeks after surgical resection of the tumor. If cea levels begin to rise after some time it can suggest relapse of the cancer 3.

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Diagnosed 8months ago with stage2 colon cancer cea level before surgery was 047 then after surgery 052 and now after 12cycles of chemo 079 is this rise considered normal.

Colon cancer cea levels after surgery. The normal cea level is less than or equal to 3 nanograms per milliliter ngml. Cea levels are increased when cea is higher than 3 ngml. Cea levels can return to normal after colon cancer surgery but not always.

Has been cancer free since surgery and chemo. Longer half lives are associated with higher preoperative cea levels19. Cea levels generally return to normal between one and four months after a cancer has been successfully removed.

What is the abnormal cea level. Most healthy people have levels below this amount. My mom had colon cancer nearly 12 years ago.

Biggest role for cea tumor marker in colon cancer is monitoring the treatment. In most of the 14 patients the serum cea level after operation decreased to a normal level. The level of cea will usually be normalized between one and four months after the successful eradication of cancer.

According to the study the national comprehensive cancer network the american society of clinical oncology and the european group on tumor markers recommend its measurement prior to surgery in patients with nonmetastatic cancer. Can cea be high without having cancer. The results are considered to give a new indicator for the prognosis of colorectal cancer patients after surgery.

Patients with resected colorectal cancer should normalize their cea levels within weeks from surgery and failure to do so by 4 months is highly suspicious for systemic disease1718 this time frame of a few weeks to several months is consistent with an estimated cea half life of 3 to 13 days. Most healthy people have cea levles below the 25 ngml. Doc says chemo can cause a rise so worried should we do more investigations.

Full Text The Prognostic Value Of The Postoperative Serum Cea