Evidence map›Paper›PMID 16804977›Full record

ArticleWorld journal of gastroenterology2006

Value of carcinoembryonic antigen and cytokeratins for the detection of recurrent disease following curative resection of colorectal cancer.

Luis C Fernandes, Su B Kim, Sarhan S Saad, Delcio Matos

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in World journal of gastroenterology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Blood CEA levels for detecting recurrent colorectal cancer.The Cochrane database of systematic reviews · 2015
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Luis C FernandesDepartment of Surgical Gastroenterology, Federal University of São Paulo-Escola Paulista de Medicina, Brazil. luiscfernandes@terra.com.br
Su B Kim
Sarhan S Saad
Delcio Matos
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the efficacy of postoperative serial assay of carcinoembryonic antigen (CEA) and cytokeratins for the detection of recurrent disease in patients with colorectal adenocarcinoma after radical surgery.

methodsBetween 1993 and 2000, 120 patients with colorectal adenocarcinoma underwent radical surgery in the Department of Surgical Gastroenterology, Federal University of Sao Paulo-Escola Paulista de Medicina, Sao Paulo, Brazil. Periodic postoperative evaluation was performed by assaying markers in peripheral serum, colonoscopy and imaging examination. Presence of CEA was detected using the Delfia method with 5 microg/L threshold, and cytokeratins using the LIA-mat TPA-M Prolifigen method with 72 U/L threshold.

resultsIn the first postoperative year, patients without recurrent disease had normal levels of CEA (1.5 +/- 0.9 microg/L) and monoclonal tissue polypeptide antigen-M (TPA-M, 64.4 +/- 47.8 U/L), while patients with recurrences had high levels of CEA (6.9 +/- 9.8 microg/L, P < 0.01) and TPA-M (192.2 +/- 328.8 U/L, P < 0.05). During the second postoperative year, patients without tumor recurrence had normal levels of CEA (2.0 +/- 1.8 microg/L) and TPA-M (50.8 +/- 38.4 U/L), while patients with recurrence had high levels of CEA (66.3 +/- 130.8 microg/L, P < 0.01) and TPA-M (442.7 +/- 652.8 U/L, P < 0.05). The mean follow-up time was 22.3 mo. There was recurrence in 23 cases. Five reoperations were performed without achieving radical excision. Rises in tumor marker levels preceded identification of recurrences: CEA in seven (30%) and TPA-M in eleven individuals (48%).

conclusionIntensive follow-up by serial assay of CEA and cytokeratins allows early detection of colorectal neoplasm recurrence.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overBiomarkers, TumorCarcinoembryonic AntigenColorectal NeoplasmsFemaleFollow-Up StudiesHumansKeratinsMaleMiddle AgedNeoplasm Recurrence, LocalPredictive Value of TestsBiomarkers, TumorCarcinoembryonic AntigenKeratins

Identifiers

PMID16804977
PMCPMC4087940
OpenAlexW2158081679

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.