Evidence map›Paper›PMID 22740972›Full record

ArticleOncology letters2012

Preliminary trial of surgery after chemotherapy for advanced gastric cancer with peritoneal dissemination.

Manabu Yamamoto, Ayumi Matsuyama, Keiji Yoshinaga, Tokiomi Iwasa, Shinichi Tsutsui, Teruyoshi Ishida

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. 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

6 authors at 1 institution in 1 country.

Manabu YamamotoDepartment of Surgery, Hiroshima Red Cross Hospital, Naka-ku, Hiroshima 730-8619.
Ayumi Matsuyama
Keiji Yoshinaga
Tokiomi Iwasa
Shinichi Tsutsui
Teruyoshi Ishida
Japanese Red Cross Hiroshima College of Nursing · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systemic chemotherapy is the key treatment for patients presenting with advanced gastric cancer with peritoneal dissemination. In certain cases, adjuvant surgery following systemic chemotherapy may result in improved long-term survival. This study aimed to evaluate the efficacy of adjuvant surgery following response to chemotherapy for advanced gastric cancer with peritoneal dissemination. The study included 13 patients with a diagnosis of advanced gastric cancer with peritoneal dissemination. Of the 13 patients, 5 patients underwent surgery after the peritoneal dissemination was eradicated following systemic chemotherapy (group S), while the remaining 8 patients continued to receive systemic chemotherapy due to persistent peritoneal dissemination (group C). All 13 patients underwent treatment between October 2008 and February 2011. The chemotherapy regimen included cis-diamminedichloride platinum plus S-1 (an oral fluoropyrimidine) or docetaxel plus S-1 for all patients. The median overall survival time of the 13 patients was 660 days. The survival time did not differ with patient response to chemotherapy. The median survival time of the patients in group S was 794 days, which was significantly higher than that of the patients in group C (505 days; p<0.05). One- and 2-year survival was observed in 100 and 60% of patients, respectively, in group S, and 66.7 and 0% of patients in group C. In conclusion, adjuvant surgery led to longer survival in patients having advanced gastric cancer with peritoneal dissemination, which was eradicated following systemic chemotherapy.

Identifiers

PMID22740972
PMCPMC3362621
OpenAlexW1993854265

What OpenQuestion holds

Textmetadata
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.