Evidence map›Paper›PMID 27757393›Full record

ArticleAnnals of surgical treatment and research2016

The prognostic significance and treatment modality for elevated pre- and postoperative serum CEA in colorectal cancer patients.

Kwan Mo Yang, In Ja Park, Chan Wook Kim, Seon Ae Roh, Dong-Hyung Cho, Jin Cheon Kim

Open access · hybridAbstract read
In one paragraph

Article in Annals of surgical treatment and research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 16% 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, 28 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Kwan Mo YangDepartment of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
In Ja ParkDepartment of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Chan Wook KimDepartment of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.; Institute of Innovative Cancer Research, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea.
Seon Ae RohInstitute of Innovative Cancer Research, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea.
Dong-Hyung ChoInstitute of Innovative Cancer Research, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea.; Graduate School of East-West Medical Science, Kyung Hee University, Yongin, Korea.
Jin Cheon KimDepartment of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.; Institute of Innovative Cancer Research, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea.
Asan Medical Center · KRUniversity of Ulsan · KRKyung Hee University · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to evaluate the prognostic significance of serum CEA (s-CEA) changes in colorectal cancer (CRC) patients with sustained elevated postoperative s-CEA levels.

methodsBetween January 1999 and December 2008, 9,380 CRC patients underwent surgery. Curative resection was performed in 1,242 CRC patients with high preoperative s-CEA levels (>6 ng/mL). High s-CEA levels were normalized in 924 patients (74.4%) within 2 weeks from surgery, whereas high s-CEA levels were persistent in 318 patients (25.6%). Patients were divided into 2 groups according to their postoperative s-CEA levels: group 1 (37 patients with a 1-year postoperative s-CEA>6 ng/mL) and group 2 (281 patients with a 1-year postoperative s-CEA≤6 ng/mL).

resultsA postoperative recurrence was identified in 24 patients (64.9%) in group 1 and 65 patients (23.1%) in group 2 (P < 0.001). A curative resection after recurrence was performed in 22 patients (33.8%) from group 2, but no patients from group 1 (P = 0.001). The 5-year overall survival and time to recurrence were significantly lower in patients with recurrent cancer in group 1 (P < 0.001).

conclusionPatients with persistent elevated postoperative s-CEA levels are at high risk for recurrence and a low survival rate. More intensive surveillance of patients with high postoperative s-CEA levels should be mandatory.

Indexed as

Colorectal neoplasmsRecurrenceSerum carcinoembryonic antigensSurvival

Identifiers

PMID27757393
PMCPMC5064226
OpenAlexW2530735068

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.