Evidence map›Paper›PMID 28272410›Full record

ArticleScientific reports2017

Long-term Effect of Radiotherapy in Rectal Cancer Patients with Mucinous Tumor: A Large Population Based Study.

Xu Guan, Senhao Jia, Wei Chen, Zheng Jiang, Zheng Liu, Yinggang Chen, Guiyu Wang, Xishan Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 51% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Adjuvant Radiotherapy Is Not Necessary for Stage III Mucinous Rectal Cancer: Evidence Based on Long Survival Analysis from SEER Data.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  4. Article
  5. 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

8 authors at 4 institutions in 1 country.

Xu GuanDepartment of Colorectal Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Senhao JiaDepartment of Vascular and Endovascular Surgery, Chinese PLA General Hospital, Beijing, China.
Wei ChenFollow up center, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Zheng JiangDepartment of Colorectal Surgery, Cancer Institute &Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.
Zheng LiuDepartment of Colorectal Surgery, Cancer Institute &Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.
Yinggang ChenDepartment of Colorectal Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Guiyu WangDepartment of Colorectal Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Xishan WangDepartment of Colorectal Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Second Affiliated Hospital of Harbin Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNChinese PLA General Hospital · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to distinct biological behavior of mucinous adenocarcinoma (MAC) and signet ring cell cancer (SRC), the efficacy of radiotherapy on long-term outcome for rectal cancer (RC) patients with mucinous tumors is still unclear. Here, we identified 1808 RC patients with MAC/SRC from Surveillance, Epidemiology, and End-Results (SEER) database from 2004 to 2013. Patients were divided into two subgroups according to different therapeutic strategies, including surgery alone and surgery combined with radiotherapy. Kaplan-Meier methods and Cox regression models were used to access the influence of therapeutic strategy on long-term survival outcomes. The 5-year and 10-year cancer specific survival (CSS) were improved in stage II and III patients who underwent surgery and radiotherapy compared with patients who underwent surgery alone. These results were further confirmed following propensity score matching. In addition, radiotherapy was deemed as independent good prognostic factor in patient with MAC/SRC. In subgroup analysis, the result also demonstrated that long-term survival was improved following radiotherapy. However, there was no prognostic difference between preoperative and postoperative radiotherapy. In conclusion, radiotherapy could improve survival for RC patients with MAC and SRC, but only for patients in stage II and III. This finding supported the application of radiotherapy in clinical practice.

Indexed as

Adenocarcinoma, MucinousAgedCombined Modality TherapyFemaleHumansKaplan-Meier EstimateMaleNeoplasm StagingOutcome Assessment, Health CarePrognosisProportional Hazards ModelsRectal NeoplasmsRectumTime Factors

Identifiers

PMID28272410
PMCPMC5341068
OpenAlexW2592419584

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.