Evidence map›Paper›PMID 25632196›Full record

ArticleWorld journal of gastroenterology2015

Survival in gastric cancer in relation to postoperative adjuvant therapy and determinants.

Sevgi Ozden, Zerrin Ozgen, Hazan Ozyurt, Cengiz Gemici, Gokhan Yaprak, Huseyin Tepetam, Alpaslan Mayadagli

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 30% 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, 7 citations in OpenAlex.

  1. Comparison of short- and long-term outcomes of roboticChinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025
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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

7 authors at 1 institution in 1 country.

Sevgi OzdenRadiation Oncology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, 34890 Istanbul, Turkey.
Zerrin OzgenRadiation Oncology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, 34890 Istanbul, Turkey.
Hazan OzyurtRadiation Oncology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, 34890 Istanbul, Turkey.
Cengiz GemiciRadiation Oncology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, 34890 Istanbul, Turkey.
Gokhan YaprakRadiation Oncology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, 34890 Istanbul, Turkey.
Huseyin TepetamRadiation Oncology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, 34890 Istanbul, Turkey.
Alpaslan MayadagliFaculty of Medicine, Bezmialem Vakif University, 34093 Istanbul, Turkey.
Dr Lütfi Kırdar Kartal Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate survival data in patients with gastric cancer in relation to postoperative adjuvant therapy and survival determinants

methodsA total of 201 patients (mean±SD age: 56.0±11.9 years, 69.7% were males) with gastric carcinoma who were operated and followed up at Lutfi Kirdar Kartal Training and Research Hospital between 1998 and 2010 were included in this retrospective study. Follow up was evaluated divided into two consecutive periods (before 2008 and 2008-2010, respectively) based on introduction of 3-D conformal technique in radiotherapy at our clinic in 2008. Data on patient demographics, clinical and histopathological characteristics of gastric carcinoma and the type of treatment applied after surgery [postoperative adjuvant treatment protocols including chemoradiotherapy (CRT) and chemotherapy (CT), supportive therapy or follow up without any treatment] were recorded. The median duration and determinants of local recurrence free (LRF) survival, distant metastasis free (DMF) survival and overall survival were evaluated in the overall population as well as with respect to follow up years [1998-2008 (n=127) vs 2008-2010 (n=74)].

resultsMedian duration for LRF survival, DMF survival and overall survival were 31.9, 24.1 and 31.9 mo, respectively in patients with postoperative adjuvant CRT. No significant difference was noted in median duration for LRF survival, DMF survival and overall survival with respect to treatment protocols in the overall population and also with respect to followed up periods. In the overall population, CT protocols FUFA [5-fluorouracil (400 mg/m2) and leucovorin-folinic acid (FA, 20 mg/m2)] (29.9 mo) and UFT®+Antrex® [a fixed combination of the oral FU prodrug tegafur (flouroprymidine, FT, 300 mg/m2 per day) with FA (Antrex®), 15 mg tablet, two times a day] (42.5 mo) was significantly associated with longer LRF survival times than other CT protocols (P=0.036), while no difference was noted between CT protocols in terms of DMF survival and overall survival. Among patients received CRT, overall survival was significantly longer in patients with negative than positive surgical margin (27.7 mo vs 22.4 mo, P=0.016) in the overall study population, while time of radiotherapy initiation had no significant impact on survival times. Nodal stage was determined to be independent predictor of LRF survival in the overall study population with 4.959 fold (P=0.042) increase in mortality in patients with nodal stage N2 compared to patients with nodal stage N0, and independent predictor of overall survival with 5.132 fold (P=0.006), 5.263 fold (P=0.027) and 4.056 fold (P=0.009) increase in the mortality in patients with nodal stage N3a (before 2008), N3b (before 2008) and N2 (overall study population) when compared to patients with N0 stage, respectively.

conclusionOur findings emphasize the likelihood of postoperative adjuvant CRT to have a survival benefit in patients with resectable gastric carcinoma.

Indexed as

Chemoradiotherapy, AdjuvantGastrectomyAgedAntineoplastic Combined Chemotherapy ProtocolsCarcinomaChemotherapy, AdjuvantDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateLymphatic MetastasisMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingProportional Hazards ModelsDistant metastasis free survivalGastric carcinomaLocal recurrence free survivalOverall survivalPostoperative adjuvant therapy

Identifiers

PMID25632196
PMCPMC4306167
OpenAlexW2069623507

What OpenQuestion holds

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Registered trials

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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.