Evidence map›Paper›PMID 25258586›Full record

ArticleContemporary oncology (Poznan, Poland)2014

Treatment modalities in primary gastric lymphoma: the effect of rituximab and surgical treatment. A study by the Anatolian Society of Medical Oncology.

Kucukoner Mehmet, Cihan Sener, Ummugul Uyeturk, Mesut Seker, Didem Tastekin, Onder Tonyali, Ozan Balakan, Omer Kemal Yazici, Zuhat Urakci, Abdurrahman Isikdogan and 11 more

Open access · goldAbstract read
In one paragraph

Article in Contemporary oncology (Poznan, Poland), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. 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

21 authors at 6 institutions in 1 country.

Kucukoner MehmetDicle University, Medical Oncology Department, Turkey.
Cihan SenerAnkara, Medical Oncology Department, Turkey.
Ummugul UyeturkAnkara Oncology Hospital, Turkey.
Mesut SekerMedical Oncology Department, Kartal Hospital, Turkey.
Didem TastekinMedical Oncology Department, Selcuk University, Turkey.
Onder TonyaliMedical Oncology Department, Gazi University, Turkey.
Ozan BalakanMedical Oncology Department, Gaziantep University, Turkey.
Omer Kemal YaziciAnkara Oncology Hospital, Turkey.
Zuhat UrakciDicle University, Medical Oncology Department, Turkey.
Abdurrahman IsikdoganDicle University, Medical Oncology Department, Turkey.
Nuriye OzdemirAnkara, Medical Oncology Department, Turkey.
Ali InalDicle University, Medical Oncology Department, Turkey.
Muhammed Ali KaplanDicle University, Medical Oncology Department, Turkey.
Ali SunerMedical Oncology Department, Gaziantep University, Turkey.
Sinan DalHaematology Department, Dicle University, Turkey.
Dogan UncuAnkara, Medical Oncology Department, Turkey.
Mahmut GumusMedical Oncology Department, Kartal Hospital, Turkey.
Melih Cem BorubanMedical Oncology Department, Selcuk University, Turkey.
Berna OksuzogluAnkara Oncology Hospital, Turkey.
Orhan AyyildizHaematology Department, Dicle University, Turkey.
Mustafa BenekliMedical Oncology Department, Gazi University, Turkey.
Dicle University · TRMemorial Ankara Hospital · TRDr Lütfi Kırdar Kartal Eğitim ve Araştırma Hastanesi · TRGaziantep University · TRGazi University · TRSelçuk University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aim of the studyGastrointestinal lymphoma is the most common type of extranodal lymphoma and commonly involved site is the stomach. We have compared the superiority between treatment modalities for primary gastric lymphoma and we want to investigate efficacy of rituximab in gastric lymphoma. MATERIAL AND

methodsBetween April 2002 and December 2011, 146 patients with a histologically confirmed primary gastric lymphoma, initially diagnosed at eight different Cancer Centers within Turkey were evaluated retrospectively. According to the treatment modality, the patients were divided into chemotherapy (CT) alone, chemotherapy and radiotherapy (CRT), surgery and chemotherapy (SCT), surgery along with chemotherapy and radiotherapy (SCRT), and surgery (S) alone groups.

resultsMedian follow-up period was 25.5 months. The 5-year EFS (event free survival) and OS (overall survival) rates for the patients were 55% and 62.3% respectively. In Log rank analysis of OS and EFS, we have identified levels of albumin and hemoglobine, IPI score, stage at diagnosis as factors influencing survival. In multivariate analysis of OS and EFS, only albumin and stage at diagnosis were factors independently contributing to survival. There was no statistically significant difference in terms of survival between different treatment modalities (p = 0.707 in EFS and p = 0.124 in OS). In analysis of patients treated with chemotherapy alone, there was no a statistically significant difference in terms of EFS and OS between chemotherapy regimens with or without rituximab in localized and advanced stage groups (p = 0.264 and p = 0.639). There was no statistical difference in survival rate (EFS and OS) between surgical or non-surgical treatment modalities for localized/advanced stage gastric lymphoma groups (p = 0.519 / p = 0.165).

conclusionsThere are several treatment options due to similar results in different treatment modalities. Also benefit of rituximab treatment in gastric lymphoma is still a controversial subject. Additional prospective trials are definitely required in order to clarify use of rituximab in treatment of extranodal gastric lymphoma.

Indexed as

lymphomaprognosisrituximab

Identifiers

PMID25258586
PMCPMC4171466
OpenAlexW2144447476

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.