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CEA: Purpose, Procedure | 合法醫療器材資訊網

CEA: Purpose, Procedure

WhatarenormalCEAlevels?...AnormallevelofCEAislessthanorequalto3nanogramspermilliliter(ng/mL).Mosthealthypeoplehavelevelsbelowthis ...

 CEA: Purpose, Procedure

What is a carcinoembryonic antigen test (CEA)?

A carcinoembryonic antigen (CEA) test is a blood test used to help diagnose and manage certain types of cancers. The CEA test is used especially for cancers of the large intestine and rectum. Your doctor can also use the test results to help determine if a cancer treatment is working.

An antigen is a substance that’s made by cancerous tumor cells. Sometimes antigens are released into the bloodstream. The CEA test measures the amount of CEA in the blood. A high amount of CEA in your body after a cancer treatment or surgery suggests the cancer is not gone. It may also mean that the cancer has spread to other parts of your body.

Smoking can increase the amount of CEA in your body even in the absence of cancer. You should tell your doctor if you smoke.

T...

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CEA Test (Carcinoembryonic Antigen) | 合法醫療器材資訊網
2020年7月20日 — A normal result is less than 5 nanograms per milliliter. Results might vary between labs. A higher-than-normal CEA level that increases over time ... Read More
Carcinoembryonic antigen | 合法醫療器材資訊網
Consequently, CEA is usually present at very low levels in the blood of healthy adults (about 2-4 ng/mL). ... However, the serum levels are raised in some types of ... Read More
CEA: Purpose, Procedure | 合法醫療器材資訊網
What are normal CEA levels? ... A normal level of CEA is less than or equal to 3 nanograms per milliliter (ng/mL). Most healthy people have levels below this ... Read More
Understanding The CEA Test in Colon Cancer | 合法醫療器材資訊網
2021年4月17日 — CEA is an antigen (small protein) that is found on the surface of many types of cancer cells and high levels of CEA can be detected in the blood of ... Read More
CEA Test | 合法醫療器材資訊網
2021年3月2日 — A CEA (carcinoembryonic antigen) test measures the level of CEA in your blood or other body fluids. High levels can be a sign of cancer. Read More
Serum CEA levels in 49 different types of cancer and ... | 合法醫療器材資訊網
由 C Hao 著作 · 2019 · 被引用 25 次 — Carcinoembryonic antigen (CEA) was first identified as colon cancer antigen in 1965. The higher serum CEA level than that of healthy individuals led to its ... Read More
CEA levels in head and neck cancer | 合法醫療器材資訊網
由 NA Silverman 著作 · 1976 · 被引用 113 次 — Serum carcinoembryonic antigen (CEA) levels were determined for 439 patients with squamous carcinoma of the head and neck region, 154 healthy smokers, ... Read More
Carcinoembryonic Antigen (CEA), Serum | 合法醫療器材資訊網
Increased levels may be found in patients with primary colorectal cancer or other malignancies including medullary thyroid carcinoma and breast, gastrointestinal​ ... Read More
Carcinoembryonic Antigen (CEA) | 合法醫療器材資訊網
2020年5月4日 — Carcinoembryonic antigen (CEA) is a protein normally present at very low levels in the blood or other body fluids but that may be high in certain ... Read More
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