Evidence map›Paper›PMID 34976836›Full record

ArticleFrontiers in oncology2021

Stratified Prognostic Value of Pathological Response to Preoperative Treatment in yp II/III Rectal Cancer.

Yanpeng Yang, Hao Xu, Guowei Chen, Yisheng Pan

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05969938 (Predicting the Efficacy and Prognosis of Rectal Cancer Patients Receiving Neoadjuvant Chemoradiotherapy Based on Circulating Tumor DNA-minimal Residual Disease Technology), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 44% 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.

NCT05969938 unknown statusnot on this mapstarted 2023, after this paper: background citation

Predicting the Efficacy and Prognosis of Rectal Cancer Patients Receiving Neoadjuvant Chemoradiotherapy Based on Circulating Tumor DNA-minimal Residual Disease Technology : A Prospective, Observational Study

TypeobservationalSponsorWeiWei XiaoRan2023 to 2024Enrolled50ConditionsRectal Adenocarcinoma, Circulating Tumor DNA, Minimal Residual Disease, Neoadjuvant ChemoradiotherapyArmsMRD detection
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

4 authors at 2 institutions in 1 country.

Yanpeng YangDepartment of Gastroenterology, Peking University First Hospital, Beijing, China.
Hao XuDepartment of Gastroenterology, Peking University First Hospital, Beijing, China.
Guowei ChenDepartment of Gastroenterology, Peking University First Hospital, Beijing, China.
Yisheng PanDepartment of Gastroenterology, Peking University First Hospital, Beijing, China.
Peking University · CNPeking University First Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAccumulated studies have verified that tumor regression is associated with the prognosis of rectal cancer. However, stratified analysis within a certain stage is still unknown. The purpose of our study was to assess the impact of pathologic response on the survival of stageII and III rectal cancer patients after neoadjuvant chemoradiotherapy (nCRT).

methodsClinicopathologic characteristics and tumor regression scores (TRS) were assessed in 236 rectal cancer patients who treated with nCRT followed by surgery. Survival analysis was performed using Cox proportional hazards models.

resultsAmong these patients, the stage of 88 patients was ypII, and 91 patients were with the stage of ypIII. The median follow-up time was 59.8 months. TRS was not an independent prognostic factor in ypII patients while it was significantly associated with the prognosis of ypIII patients (5-year survival rate 67.2% vs. 42.5%,

conclusionsypIII rectal cancer patients with poor response to preoperative treatment are at high risk of worse oncological outcomes.

Indexed as

neoadjuvant (chemo)radiotherapyprognosisrectal cancersurvivaltumor regression grade (TRG)

Identifiers

PMID34976836
PMCPMC8716797
OpenAlexW4200091462

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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.