Evidence map›Paper›PMID 34202691›Full record

ArticleBiomedicines2021

Preoperative Short-Course Radiotherapy and Surgery versus Surgery Alone for Patients with Rectal Cancer: A Propensity Score-Matched Analysis at 18-Year Follow-Up.

Radoslaw Pach, Piotr Richter, Marek Sierzega, Natalia Papp, Antoni Szczepanik

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01444495 (Randomized Clinical Trial on Preoperative Radiotherapy 25 Gy in Rectal Cancer), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 47% 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.

NCT01444495 nacompletednot on this map

Randomized Clinical Trial on Preoperative Radiotherapy 25 Gy in Rectal Cancer

TypeinterventionalSponsorJagiellonian UniversityRan1999 to 2010Enrolled154ConditionsRectal CancerArmsPreoperative radiotherapy, Surgery
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Radoslaw PachDepartment of General, Oncological, Gastrointestinal and Transplantation Surgery, Medical College, Jagiellonian University, 30-688 Krakow, Poland.ORCID 0000-0002-7218-6479
Piotr RichterDepartment of General, Oncological, Gastrointestinal and Transplantation Surgery, Medical College, Jagiellonian University, 30-688 Krakow, Poland.
Marek SierzegaDepartment of General, Oncological, Gastrointestinal and Transplantation Surgery, Medical College, Jagiellonian University, 30-688 Krakow, Poland.
Natalia PappFaculty of Medicine, Poznan University of Medical Sciences, 60-512 Poznań, Poland.
Antoni SzczepanikDepartment of General, Oncological, Gastrointestinal and Transplantation Surgery, Medical College, Jagiellonian University, 30-688 Krakow, Poland.ORCID 0000-0002-0244-7629
Jagiellonian University · PLPoznan University of Medical Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A significant problem for long-term rectal cancer survivors may be the late toxicity of radiotherapy. It creates the possible risk of developing second primary malignancy and a theoretical decrease in overall survival. This study aimed to assess the influence of short-course preoperative radiotherapy in patients with locally advanced rectal cancer on overall survival, local recurrence rate, and second malignancy at 18-year follow-up. The rectal cancer trial was conducted in a single tertiary center between February 1992 and June 2006. A total of 389 patients with locally advanced rectal cancer (cT2-cT4, cN0/+, cM0) were included in the study. Preoperative radiotherapy was conducted in 148 patients and 241 patients underwent surgery alone. The propensity-matched group consisted of 105 patients operated on after radiotherapy and 105 controls. The number of local recurrences was 7 (6.7%) in the preoperative radiotherapy group and 22 (21%) in the surgery alone group (

Indexed as

overall survivalpreoperative radiotherapyrectal cancerrecurrence free survivalsecond primary neoplasms

Identifiers

PMID34202691
PMCPMC8301466
OpenAlexW3177431353

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.