Evidence map›Paper›PMID 33849564›Full record

ArticleWorld journal of surgical oncology2021

The risk factors of local recurrence and distant metastasis on pT1/T2N0 mid-low rectal cancer after total mesorectal excision.

I-Li Lai, Jeng-Fu You, Yih-Jong Chern, Wen-Sy Tsai, Jy-Ming Chiang, Pao-Shiu Hsieh, Hsin-Yuan Hung, Yu-Jen Hsu

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Diagnostic and prognostic value of quantitativeAbdominal radiology (New York) · 2025
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  5. Article
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  8. Article
  9. Article
  10. Risk Factors for Distant Metastasis in T3 T4 Rectal Cancer.Clinical Medicine Insights. Oncology · 2024
    Article
  11. Review
  12. Article
  13. Article
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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

8 authors at 1 institution in 1 country.

I-Li LaiDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan.
Jeng-Fu YouDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan.
Yih-Jong ChernDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan.
Wen-Sy TsaiDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan.
Jy-Ming ChiangDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan.
Pao-Shiu HsiehDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan.
Hsin-Yuan HungDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan.
Yu-Jen HsuDivision of Colon and Rectal Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fu-Hsing Street, Guei-Shan, Tao-Yuan, Taiwan. blueslun@gmail.com.ORCID http://orcid.org/0000-0002-3068-8999
Chang Gung Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadical resection is associated with good prognosis among patients with cT1/T2Nx rectal cancer. However, still some of the patients experienced cancer recurrence following radical resection. This study tried to identify the postoperative risk factors of local recurrence and distant metastasis separately.

methodsThis retrospective, single-center study comprised of 279 consecutive patients from Linkou branch of Chang Gung Memorial Hospital in 2005-2016 with rectal adenocarcinoma, pT1/T2N0M0 at distance from anal verge ≤ 8cm, who received curative radical resection.

resultsThe study included 279 patients with pT1/pT2N0 mid-low rectal cancer with median follow-up of 73.5 months. Nineteen (6.8%) patients had disease recurrence in total. Nine (3.2%) of them had local recurrence, and fourteen (5.0%) of them had distant metastasis. Distal resection margin < 0.9 (cm) (hazard ratio = 4.9, p = 0.050) was the risk factor of local recurrence. Preoperative carcinoembryonic antigen (CEA) ≥ 5 ng/mL (hazard ratio = 9.3, p = 0.0003), lymph node yield (LNY) < 14 (hazard ratio = 5.0, p = 0.006), and distal resection margin < 1.4cm (hazard ratio = 4.0, p = 0.035) were the risk factors of distant metastasis.

conclusionFor patients with pT1/pT2N0 mid-low rectal cancer, current multidisciplinary treatment brings acceptable survival outcome. Insufficient distal resection margin attracted the awareness of risk factors for local recurrence and distant metastasis as a foundation for future research.

Indexed as

Neoplasm Recurrence, LocalRectal NeoplasmsHumansNeoplasm StagingPrognosisRetrospective StudiesRisk FactorsTreatment OutcomeDistant metastasisLocal recurrenceRadical resectionRectal cancerTotal mesorectal excision

Identifiers

PMID33849564
PMCPMC8045195
OpenAlexW3155412176

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.