Evidence map›Paper›PMID 32751830›Full record

ArticleJournal of clinical medicine2020

Long-Term Outcomes of T1 Colorectal Cancer after Endoscopic Resection.

Eun Young Park, Dong Hoon Baek, Moon Won Lee, Gwang Ha Kim, Do Youn Park, Geun Am Song

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 20% 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, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Competing Mortality Redefines the Net Benefit of Additional Surgery After Endoscopic Resection for T1 Colorectal Cancer in Older Adults.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Role of barium enema examination for the diagnosis of submucosal invasion depth in T1 colorectal cancers.Cancer imaging : the official publication of the International Cancer Imaging Society · 2021
    Article
  10. Article
  11. Article
  12. Review
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 1 institution in 1 country.

Eun Young ParkDepartment of Internal Medicine, Pusan National University School of Medicine, Busan 49421, Korea.
Dong Hoon BaekDepartment of Internal Medicine, Pusan National University School of Medicine, Busan 49421, Korea.ORCID 0000-0003-1512-9475
Moon Won LeeDepartment of Internal Medicine, Pusan National University School of Medicine, Busan 49421, Korea.
Gwang Ha KimDepartment of Internal Medicine, Pusan National University School of Medicine, Busan 49421, Korea.
Do Youn ParkBiomedical Research Institute, Pusan National University Hospital, Busan 49421, Korea.
Geun Am SongDepartment of Internal Medicine, Pusan National University School of Medicine, Busan 49421, Korea.
Pusan National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsEndoscopic resection (ER) for submucosal invasive colorectal cancer (T1 CRC) can be grouped as curative ER (C-ER) and non-curative ER (NC-ER). Little is known about the long-term outcomes of patients in these two groups. Therefore, we have evaluated the long-term outcomes in endoscopically resected T1 CRC patients in C-ER and NC-ER groups.

methodsWe conducted a retrospective study on 220 patients with T1 CRC treated with ER from January 2007 to December 2017. First, we investigated the long-term outcomes (5-year overall survival [OS] and recurrence-free survival [RFS]) in the C-ER group (

resultsT1 CRC patients in the C-ER and NC-ER groups had a median follow-up of 44 (interquartile range 32-69) months. There was no risk of tumor recurrence and cancer-related deaths in patients with C-ER. In the NC-ER group, the 5-year OS rates were 75.3% and 92.6% in the surveillance-only and ASR subgroups, respectively. The hazard ratio (HR) for ASR in NC-ER vs. surveillance-only in NC-ER was statistically insignificant. However, RFS rates were significantly different between the ASR (97.2%) and surveillance-only (84.0%) subgroups. Multivariate analysis indicated a submucosal invasion depth (SID) of >2500 µm and margin positivity to be associated with recurrence.

conclusionsThe surveillance-only approach can be considered as an alternative surgical option for T1 CRCs in selected patients undergoing NC-ER.

Indexed as

colorectal cancerendoscopic resectionoverall survivalrecurrence-free survival

Identifiers

PMID32751830
PMCPMC7464364
OpenAlexW3046286541

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.