Evidence map›Paper›PMID 25258022›Full record

ArticleBMC surgery2014

Predictors for resectability and survival in locally advanced pancreatic cancer after gemcitabine-based neoadjuvant therapy.

Ying-Jui Chao, Edgar D Sy, Hui-Ping Hsu, Yan-Shen Shan

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Neoadjuvant Therapy of Pancreatic Cancer: Definitions and Benefits.International journal of molecular sciences · 2017
    Review
  8. Article
  9. Article
  10. Article
  11. 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

4 authors at 1 institution in 1 country.

Ying-Jui Chao
Edgar D Sy
Hui-Ping Hsu
Yan-Shen ShanDivision of General Surgery, Department of Surgery, National Cheng Kung University Hospital, Tainan, Taiwan. ysshan@mail.ncku.edu.tw.
National Cheng Kung University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the predictors for resectability and survival of patients with locally advanced pancreatic cancer (LAPC) treated with gemcitabine-based neoadjuvant therapy (GBNAT).

methodsBetween May 2003 and Dec 2009, 41 tissue-proved LAPC were treated with GBNAT. The location of pancreatic cancer in the head, body and tail was 17, 18 and 6 patients respectively. The treatment response was evaluated by RECIST criteria. Surgical exploration was based on the response and the clear plan between tumor and celiac artery/superior mesentery artery. Kaplan-Meier analysis and Cox Model were used to calculate the resectability and survival rates.

resultsFinally, 25 patients received chemotherapy (CT) and 16 patients received concurrent chemoradiation therapy (CRT). The response rate was 51% (21 patients), 2 CR (1 in CT and 1 in CRT) and 19 PR (10 in CT and 9 in CRT). 20 patients (48.8%) were assessed as surgically resectable, in which 17 (41.5%) underwent successful resection with a 17.6% positive-margin rate and 3 failed explorations were pancreatic head cancer for dense adhesion. Two pancreatic neck cancer turned fibrosis only. Patients with surgical intervention had significant actuarial overall survival. Tumor location and post-GBNAT CA199 < 152 were predictors for resectability. Post-GBNAT CA-199 < 152 and post-GBNAT CA-125 < 32.8 were predictors for longer disease progression-free survival. Pre-GBNAT CA-199 < 294, post-GBNAT CA-125 < 32.8, and post-op CEA < 6 were predictors for longer overall survival.

conclusionTumor location and post-GBNAT CA199 < 152 are predictors for resectability while pre-GBNAT CA-199 < 294, post-GBNAT CA-125 < 32.8, post-GBNAT CA-199 < 152 and post-op CEA < 6 are survival predictors in LAPC patients with GBNAT.

Indexed as

PancreatectomyAdenocarcinomaAdultAgedAged, 80 and overDeoxycytidineDisease-Free SurvivalFemaleFollow-Up StudiesGemcitabineHumansImmunosuppressive AgentsKaplan-Meier EstimateMaleMiddle AgedNeoadjuvant TherapyDeoxycytidineGemcitabineImmunosuppressive AgentsRibonucleotide Reductases

Identifiers

PMID25258022
PMCPMC4182443
OpenAlexW2059658955

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.