Evidence map›Paper›PMID 22743702›Full record

ArticleSurgery today2013

Significant prognostic factors in patients with Stage IV gastric cancer with special reference to the curability of surgery.

Shinji Shinohara, Daisuke Korenaga, Ai Edagawa, Kenichi Koushi, Shinji Itoh, Hirofumi Kawanaka, Daihiko Eguchi, Katsumi Kawasaki, Toshiro Okuyama, Yasuharu Ikeda and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Surgery today, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

11 authors at 1 institution in 1 country.

Shinji ShinoharaDepartment of Surgery, Fukuoka City Hospital, 13-1 Yoshizuka-honmachi, Hakata-ku, Fukuoka 812-0046, Japan. shinji5996@yahoo.co.jp
Daisuke Korenaga
Ai Edagawa
Kenichi Koushi
Shinji Itoh
Hirofumi Kawanaka
Daihiko Eguchi
Katsumi Kawasaki
Toshiro Okuyama
Yasuharu Ikeda
Kenji Takenaka
Fukuoka City Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesThe purpose of this study was to determine an effective treatment strategy for patients with Stage IV gastric cancer.

methodsWe analyzed the significant prognostic factors in 74 patients who underwent surgery between 1989 and 2005, and were finally determined to have Stage IV gastric cancer. These patients were classified as curability A (n = 0), B (n = 29) and C (n = 45) according to the criteria outlined by Japanese Gastric cancer society. Anti-tumor drugs were used after surgery in some cases. There were 32 patients who received either no treatment or an oral anti-tumor drug, and 42 patients who received new chemotherapeutic regimens.

resultsAccording to a univariate analysis, the postoperative mean survival times were significantly different; tumor size ≤ 12 cm, a tumor without lymphatic involvement, more than D2 lymphadenectomy, and classification as curability B were favorable prognostic factors. The multivariate analysis revealed that tumor size, lymphadenectomy and curability were independent prognostic factors. In curability B patients, venous involvement was an independent prognostic factor. In curability C patients, both the tumor size and postoperative chemotherapy affected their prognosis.

conclusionsIn patients with curable Stage IV gastric cancer, at least a D2 gastrectomy to reduce the absolute volume of tumor cells, followed by adjuvant chemotherapy, may be essential to improve their prognosis. In incurable cases, aggressive new chemotherapeutic regimens should be the treatment of choice for the prolongation of survival.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCamptothecinChemotherapy, AdjuvantCisplatinDrug CombinationsGastrectomyHumansIrinotecanKaplan-Meier EstimateMultivariate AnalysisNeoplasm StagingOxonic AcidPaclitaxelPrognosisStomach NeoplasmsSurvival RateCamptothecinCisplatinDrug CombinationsIrinotecanOxonic AcidPaclitaxelS 1 (combination)Tegafur

Identifiers

PMID22743702
OpenAlexW2007959196

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.