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ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2017

Adjuvant radiochemotherapy in locally advanced gastric cancer : Treatment results and analysis of possible prognostic factors.

Mercedes Martín Sánchez, Maria Ángeles Pérez Escutia, David Lora Pablos, Sandra Guardado Gonzales, Ana María Cabezas Mendoza, Arantxa Campos Bonel, Héctor Pérez Montero, Rafael D'Ambrosi, José Fermín Pérez-Regadera Gómez

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Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Trial
  2. 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

9 authors.

Mercedes Martín SánchezDepartment of Radiation Oncology, Hospital Universitario Ramón y Cajal, Ctra. de Colmenar Viejo km. 9,100, 28034, Madrid, Spain. mercedes.martinsanchez@hotmail.com.
Maria Ángeles Pérez EscutiaDepartment of Radiation Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain.
David Lora PablosDepartment of Statistics, Hospital Universitario 12 de Octubre, Madrid, Spain.
Sandra Guardado GonzalesDepartment of Radiation Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain.
Ana María Cabezas MendozaDepartment of Radiation Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain.
Arantxa Campos BonelDepartment of Radiation Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain.
Héctor Pérez MonteroDepartment of Radiation Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain.
Rafael D'AmbrosiDepartment of Radiation Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain.
José Fermín Pérez-Regadera GómezDepartment of Radiation Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to report the clinical outcome and toxicity of radiochemotherapy in locally advanced gastric cancer (LAGC) patients treated according to the Intergroup 116 trial protocol in our institution.

methodsWe retrospectively reviewed 105 patients with LAGC treated with radical surgery and adjuvant radiochemotherapy. We analyzed overall survival (OS), disease-free survival (DFS), locoregional failure-free survival (LFS), prognostic factors and toxicity.

resultsThe mean follow-up was 96.48 months. The majority of tumors were T3-T4 (75%) and 86.6% had nodal metastases. The OS, DFS and LFS rates to 3 years were 53.48%, 52.75% and 81.65%, respectively and to 5 years 40%, 46.73% and 76.77% respectively. The univariate analysis showed that N stage < N2, TN stage < IIIA, R0 resection and N‑ratio < 3 were statistically significant prognostic factors for OS and DFS, T stage < T4 for OS and N‑ratio < 3 for LFS. The group with D2 lymphadenectomy had worse LFS than the D1 group (65.2% vs 88.1%, respectively, p = 0.039) probably due to a significant difference in the proportion node positive patients in the D2 group (94% vs. 78%; p = 0.027). In the multivariate analysis, only R0 resection was statistically significant factor for improved OS (p = 0.018). Acute grade III-IV gastrointestinal and hematologic toxicity rates were 8.5% and 15.2%, respectively and 89.5% completed treatment as planned.

conclusionOur results are consistent with those of the Intergroup-0116 trial for LAGC in terms of survival. This regimen is well tolerated and with acceptable toxicity. An R0 resection was an independent prognostic factor for improved OS.

Indexed as

Chemoradiotherapy, AdjuvantDisease-Free SurvivalFemaleHumansLongitudinal StudiesMaleMiddle AgedNeoplasm Recurrence, LocalPrevalencePrognosisRadiation InjuriesRadiotherapy DosageRetrospective StudiesRisk FactorsSpainStomach NeoplasmsDisease free survivalPrognosisRetrospective studySurvivalToxicity

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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.