WEB RESULTS

https://www.ascopost.com/issues/august-15-2014/high-false-positive-rate-of-elevated-cea-seen-in-patients-with-resected-colorectal-cancer/

Aug 15, 2014 ... “Of these, 358 had a false-positive elevation of CEA level, 335 had a ... 5.1 ng/mL ) with no evidence of cancer on either imaging studies or other ...

https://pathology.jhu.edu/pc/bloodmarkers.php

Elevations in CEA and CA 19-9 levels may occur in patients without cancer. For example, elevated CEA levels may be observed in smokers as well as patients ...

https://medlineplus.gov/lab-tests/cea-test/

Feb 24, 2020 ... Healthy adults should have very little or no CEA in their body. This test ... A high level of CEA can be a sign of certain types of cancers.

https://news.cancerconnect.com/colon-cancer/understanding-the-cea-test-in-colon-cancer-2yuVIMszUkideV0m-kWBwA

Mar 27, 2019 ... CEA levels generally return to normal between one and four months after a cancer has been successfully removed. Can CEA be high without ...

https://acsjournals.onlinelibrary.wiley.com/doi/pdf/10.3322/caac.21247

Oct 25, 2014 ... The National Comprehensive Cancer Network guidelines recommend that CEA levels be routinely monitored every. 3 to 6 months after the ... false-positive if a CEA level exceeded 5 ng/mL in a patient with no evidence of dis-.

https://www.webmd.com/cancer/cea-tests

Aug 12, 2018 ... And some people with cancer don't have high CEA levels. ... Include vitamins, supplements, and medicines you bought without a prescription.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4954749/

Jun 20, 2016 ... We followed up her CEA level while her dose of lithium was reduced ... of elevated CEA level, its use as a screening tool for cancers is not encouraged. ... No reference to the patient's identity was made at any stage during ...

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5747095/

Dec 29, 2017 ... We report a case of resected colorectal cancer presented with rising CEA levels in 5 years, and FDG-PET revealed no definitive evidence of ...

https://www.medicinenet.com/carcinoembryonic_antigen/article.htm

Oct 24, 2019 ... Carcinoembryonic antigen (CEA) is used as a tumor marker. An elevated or rising CEA level indicates cancer progression or recurrence.

https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=167&contentid=carcinoembryonic_antigen

CEA is called a tumor marker because it gives information about cancer in your body. This test may ... But having a normal CEA level doesn't rule out cancer.