Evidence map›Paper›PMID 32002027›Full record

ArticleOncology letters2020

Prognostic significance of peritumoral fibrosis after resection of pancreatic head cancer.

Peng Chen, Youmei Wang, Xiaosan Fang, Xiaoming Wang, Guannan Wang

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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.

Peng ChenDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui 241001, P.R. China.
Youmei WangDepartment of Pharmacy, The Second Affiliated Hospital of Zhejiang University School of Medicine, Changxing Campus, Huzhou, Zhejiang 313100, P.R. China.
Xiaosan FangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui 241001, P.R. China.
Xiaoming WangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui 241001, P.R. China.
Guannan WangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Wannan Medical College, Wuhu, Anhui 241001, P.R. China.
First Affiliated Hospital of Wannan Medical College · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prognostic value of peritumoral fibrosis (PF) in pancreatic head cancer after resection was evaluated. A total of 143 pancreatic cancer patients who underwent tumor resection were enrolled. All patients underwent routine preoperative examination, including contrast-enhanced computed tomography (CT) or magnetic resonance imaging (MRI). Patients receiving preoperative chemoradiation were excluded because it affects the proportion of fibrosis and cancer cells. Histopathological confirmation and classification of pancreatic head cancer (PHC) was made according to the standards of World Health Organization and the American Joint Committee on Cancer (AJCC). The presence of fibrosis was assessed histologically, and correlated with the clinicopathological characteristics and overall survival using univariate Kaplan-Meier analysis and a stepwise multivariable Cox regression model. Vein resection, resection margin, grading, nodal status, preoperative CA19-9 levels and PF were significantly associated with overall survival. Multivariate analysis showed that all the aforementioned were independent predictive factors of survival. In addition, the survival of patients with PF was significantly worse compared to those without (HR 1.392; P=0.027). Tumor necrosis is a valuable prognostic tool that can be included in the routine post-resection histopathological evaluation of pancreatic head cancer patients.

Indexed as

pancreatic head cancerPFpredicted survivaltumor necrosis

Identifiers

PMID32002027
PMCPMC6960382
OpenAlexW2993606367

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.