Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer

Background: Non-invasive diagnostic tools of adenomatous polyposis coli (APC) and asymptomatic colorectal cancer (CRC) are urgently needed. Although fecal carcinoembryonic antigen (FCEA) has been documented in some studies, the diagnostic potential for the detection of APC and asymptomatic CRC has n...

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Main Authors: Linfang Li, Wenshen Gu, Xingping Wu, Yufeng Ao, Yiling Song, Xiaohui Li, Qiuyao Zeng
Format: Article
Language:English
Published: SAGE Publishing 2021-12-01
Series:Therapeutic Advances in Gastroenterology
Online Access:https://doi.org/10.1177/17562848211062792
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author Linfang Li
Wenshen Gu
Xingping Wu
Yufeng Ao
Yiling Song
Xiaohui Li
Qiuyao Zeng
author_facet Linfang Li
Wenshen Gu
Xingping Wu
Yufeng Ao
Yiling Song
Xiaohui Li
Qiuyao Zeng
author_sort Linfang Li
collection DOAJ
description Background: Non-invasive diagnostic tools of adenomatous polyposis coli (APC) and asymptomatic colorectal cancer (CRC) are urgently needed. Although fecal carcinoembryonic antigen (FCEA) has been documented in some studies, the diagnostic potential for the detection of APC and asymptomatic CRC has not been described yet. Methods: This is a retrospective study. The pre-diagnostic serum carcinoembryonic antigen (SCEA) and fecal occult blood test (FOBT) levels were retrospectively analyzed in 212 patients with intestinal diseases group (IDG) and 224 controls. The levels of FCEA across all the studied groups were measured using electronic chemiluminescence immunoassay (ECLIA), and their sensitivity and specificity were used to evaluate their diagnostic potential. The individual diagnostic accuracy of the three indices, as well as their combined diagnostic potential, was compared using the receiver operating characteristic (ROC) curve and chi-square test. Results: The FCEA had low sensitivity (50%) and high specificity (93.91%) for the diagnosis of IDG, with the area under the curve (AUC) value of 0.781. The AUC of FCEA was higher than that of SCEA for the diagnosis of APC and CRC in the APC, asymptomatic CRC, and APC + CRC-stage I patients. The AUCs of FCEA were 0.708 and 0.691 for the ‘double-negative patients’ and ‘triple-negative patients’, respectively. In addition, FCEA could diagnose 45.5% of the ‘double-negative’ patients, 43.3% of the asymptomatic patients, and 42.9% of the ‘triple-negative’ patients. The combination of FCEA and FOBT improved the diagnostic value (AUC = 0.916). Conclusion: FCEA has been demonstrated to be a favorable diagnostic marker in intestinal diseases, especially in the APC, asymptomatic CRC, and ‘double-negative’ or ‘triple-negative’ CRC patients.
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spelling doaj.art-9912b3e00584406899c148ea36377e892022-12-21T19:22:26ZengSAGE PublishingTherapeutic Advances in Gastroenterology1756-28482021-12-011410.1177/17562848211062792Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancerLinfang LiWenshen GuXingping WuYufeng AoYiling SongXiaohui LiQiuyao ZengBackground: Non-invasive diagnostic tools of adenomatous polyposis coli (APC) and asymptomatic colorectal cancer (CRC) are urgently needed. Although fecal carcinoembryonic antigen (FCEA) has been documented in some studies, the diagnostic potential for the detection of APC and asymptomatic CRC has not been described yet. Methods: This is a retrospective study. The pre-diagnostic serum carcinoembryonic antigen (SCEA) and fecal occult blood test (FOBT) levels were retrospectively analyzed in 212 patients with intestinal diseases group (IDG) and 224 controls. The levels of FCEA across all the studied groups were measured using electronic chemiluminescence immunoassay (ECLIA), and their sensitivity and specificity were used to evaluate their diagnostic potential. The individual diagnostic accuracy of the three indices, as well as their combined diagnostic potential, was compared using the receiver operating characteristic (ROC) curve and chi-square test. Results: The FCEA had low sensitivity (50%) and high specificity (93.91%) for the diagnosis of IDG, with the area under the curve (AUC) value of 0.781. The AUC of FCEA was higher than that of SCEA for the diagnosis of APC and CRC in the APC, asymptomatic CRC, and APC + CRC-stage I patients. The AUCs of FCEA were 0.708 and 0.691 for the ‘double-negative patients’ and ‘triple-negative patients’, respectively. In addition, FCEA could diagnose 45.5% of the ‘double-negative’ patients, 43.3% of the asymptomatic patients, and 42.9% of the ‘triple-negative’ patients. The combination of FCEA and FOBT improved the diagnostic value (AUC = 0.916). Conclusion: FCEA has been demonstrated to be a favorable diagnostic marker in intestinal diseases, especially in the APC, asymptomatic CRC, and ‘double-negative’ or ‘triple-negative’ CRC patients.https://doi.org/10.1177/17562848211062792
spellingShingle Linfang Li
Wenshen Gu
Xingping Wu
Yufeng Ao
Yiling Song
Xiaohui Li
Qiuyao Zeng
Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer
Therapeutic Advances in Gastroenterology
title Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer
title_full Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer
title_fullStr Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer
title_full_unstemmed Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer
title_short Superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer
title_sort superiority of fecal carcinoembryonic antigen as diagnosis marker for adenomatous polyposis coli and asymptomatic colorectal cancer
url https://doi.org/10.1177/17562848211062792
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