Evidence map›Paper›PMID 30651116›Full record

ArticleRadiation oncology (London, England)2019

Tumor location as an indication for adjuvant radiotherapy in pT3N0 rectal cancer after surgery.

Hai-Hua Peng, Xin-Hui Zhou, Tong-Chong Zhou, Xing-Sheng Qiu, Kai-Yun You

Abstract read
In one paragraph

Article in Radiation oncology (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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.

Hai-Hua PengDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, 510075, China.
Xin-Hui ZhouDepartment of Radiation Oncology, SunYat-Sen Memorial Hospital, SunYat-Sen University, Guangzhou, China.
Tong-Chong ZhouDepartment of Radiation Oncology, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, 510075, China.
Xing-Sheng QiuDepartment of Radiation Oncology, SunYat-Sen Memorial Hospital, SunYat-Sen University, Guangzhou, China. qiuxingsheng@sina.cn.ORCID http://orcid.org/0000-0001-7715-3337
Kai-Yun YouDepartment of Radiation Oncology, SunYat-Sen Memorial Hospital, SunYat-Sen University, Guangzhou, China. youky88@sina.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal care for pT3N0 rectal cancer remains controversial. And whether tumor location can be used to guide the administration of adjuvant radiotherapy for pT3N0 rectal cancer is not fully confirmed. The current study was designed to identify the benefit of adjuvant radiotherapy for pT3N0 rectal cancer.

methodsWe performed a retrospective study of 265 pT3N0 rectal cancer patients who were treated by surgery and adjuvant therapy from Mar. 2005 to Sept. 2015. All patients were divided into two groups according to receiving adjuvant radiotherapy or not. Overall survival (OS), disease-free survival (DFS) were compare between patients who did and did not receive adjuvant radiotherapy. Multivariate analysis was performed to explore clinical factors significantly associated with DFS, local recurrence-free survival (LRFS) and distant metastasis-free survival (DMFS).

resultsFor patients with lower tumor, DFS in adjuvant chemo-radiotherapy group was higher than that in adjuvant chemotherapy group. Besides, the rates of local recurrence and distant metastasis were found lower in patients who did receive adjuvant radiotherapy than those who did not. For patients with upper tumor, the 5-year OS and DFS were similar between groups of adjuvant chemotherapy and adjuvant chemo-radiotherapy. Multivariable analysis indicated both the CEA and tumor location were independent predictors of LRFS. And adjuvant radiotherapy predicted the DFS, LRFS and DMFS in lower rectal cancer patients.

conclusionTumor location can serve as an indication for the administration of adjuvant radiotherapy in pT3N0 rectal cancer patients.

Indexed as

Neoadjuvant TherapyChemoradiotherapy, AdjuvantCombined Modality TherapyFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingRadiotherapy, AdjuvantRectal NeoplasmsRetrospective StudiesSurvival RateChemotherapyRadiotherapyRectal cancerTumor location

Identifiers

PMID30651116
PMCPMC6334427

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.