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Exam (elaborations)

CEA TEST COMPREHENSIVE EXAM REVIEW GUIDE WITH VERIFIED CORRECT ANSWERS (HIGH ACCURACY & UPDATED 2025/2026)

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This comprehensive CEA Test Exam Review Guide provides updated and verified correct answers for the 2025/2026 exam cycle. It covers all major topics tested on the CEA exam, including core concepts, applied scenarios, and high-accuracy practice questions. The guide is designed to support efficient exam preparation and ensure full coverage of the latest test updates.

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Uploaded on
November 27, 2025
Number of pages
1
Written in
2025/2026
Type
Exam (elaborations)
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CEA TEST COMPREHENSIVE EXAM REVIEW
GUIDE WITH VERIFIED CORRECT
ANSWERS (HIGH ACCURACY &
UPDATED 2025/2026)

CEA iMeaning i& iIndications i- icorrect ianswer-CEA-
carcinoembryonic iantigen i(tumor imarker); ithisFis ia iglycoproteins ifound iin iembryonic ientodermal iepithel
iium



CEA iFunctions-
it iprotects icancer icells ifrom icell ideath, iinhibits imacrophages, iand iupregulates icell iadhesion ifor imetastas iis

Indications: itest ipatients iif isigns/symptoms iof icolorectal icancer, ito istage icancer, ior iobserve iresponse ito ic
iancer itreatments




High iCEA iResults iInterpretation i- icorrect ianswer--abnormally ihigh iCEA iresults iis inot ienough ito idiagnose

-
it ican ibe ihigh idue ito iinflammatory idiseases, icirrhosis, icolonic ipolyps, iexposure ito ianimal iantigens i(bites),
icigarette/tobacco iuse




CEA iReference iRange i- icorrect ianswer-Non-smoking inormal irange: i0-3 ing/mL iSmoking

i normal irange: i0-5 ing/mL

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