Evidence map›Paper›PMID 39681677›Full record

ArticleSurgical endoscopy2025

Is tumour location a dominant risk factor of recurrence in early rectal cancer?

Roberto Rosén, Henrik Thorlacius, Carl-Fredrik Rönnow

Abstract readMulticenter Study
In one paragraph

Article in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Roberto RosénDepartment of Clinical Sciences, Division of Surgery, Skåne University Hospital, Lund University, 20502, Malmö, Sweden.ORCID 0000-0002-1696-466X
Henrik ThorlaciusDepartment of Clinical Sciences, Division of Surgery, Skåne University Hospital, Lund University, 20502, Malmö, Sweden.ORCID 0000-0001-7827-996X
Carl-Fredrik RönnowDepartment of Clinical Sciences, Division of Surgery, Skåne University Hospital, Lund University, 20502, Malmö, Sweden. carl-fredrik.ronnow@med.lu.se.ORCID 0000-0001-5848-1407

Funding

Cancerfonden 190428 PiCrafoordska Stiftelsen 20210916Lions Research Fund Skåne 2021-11Vetenskapsrådet 2021-02405
6 · The paper itself

Abstract

backgroundImpact of rectal tumour location on risk of lymph node metastases (LNM) and recurrence in early RC is poorly studied and elusive. Tumour location as a prognostic factor may contribute to optimise management of early RC in the future. The aim of this study was to investigate rectal tumour location as an independent predictor of oncologic outcome in early rectal cancer (RC).

methodsRetrospective multicentre national cohort study on prospectively collected data on all patients with T1-T2 RC, undergoing surgical resection between 2009 and 2021. Tumour location was categorised as distal (0-5 cm), mid (5-10 cm), and proximal (10-16 cm), measured from the anal verge.

resultsIncidence of LNM in the 2424 included T1-T2 RC patients was 18.2%, 17.3% and 21.6% for distal, mid and proximal tumours, respectively. Recurrence was detected in 130 (7.6%) out of 1705 patients available for recurrence analyses (60-month median follow-up). Incidence of recurrence was twice as high in distal (11.4%) compared to proximal (5.6%) tumours and was 8.3% in mid located tumours. Distal (HR 2.051, CI 1.248-3.371, P < 0.05) and mid (HR 1.592, CI 1.061-2.388, P < 0.05) tumour location were significant risk factors of recurrence in uni- and multivariate Cox regression analyses.

conclusionsThis study shows that tumour location significantly affects incidence of recurrence in early RC, with an increasing risk for mid and especially distal location, found to be a predominant risk factor of recurrence. Our findings stress the need for an increased awareness on differences in oncologic outcome related to tumour location in early RC.

Indexed as

Neoplasm Recurrence, LocalRectal NeoplasmsAdultAgedAged, 80 and overFemaleHumansIncidenceLymphatic MetastasisMaleMiddle AgedNeoplasm StagingProctectomyPrognosisRetrospective StudiesRisk FactorsCancer recurrenceEarly rectal cancerLymph node metastasisRectal cancerRisk factorsTumour location

Identifiers

PMID39681677
PMCPMC11794355

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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.