Evidence map›Paper›PMID 34983394›Full record

ArticleBMC gastroenterology2022

Trend of geographical distribution of stomach cancer in Iran from 2004 to 2014.

Farid Moradian, Mohammad Fararouei, Maryam Karami, Mousa Ghelichi-Ghojogh, Zahra Gheibi, Zahra Nikeghbalian, Atieh Akbari, Mohammad-Esmaeil Akbari

Abstract read
In one paragraph

Article in BMC gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. The effect of massage therapy on fatigue after chemotherapy in gastrointestinal cancer patients.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Trial
  2. Article
  3. The descriptive epidemiology of gastric cancer in Afghanistan: a population-based cancer registry, 2018-2020.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. High Frequency of Microsatellite Instability among Non-Metastatic Gastric Cancer.International journal of hematology-oncology and stem cell research · 2022
    Article
  12. 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

8 authors.

Farid MoradianCancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohammad FararoueiHIV/ADIS Research Center, School of Health, Shiraz University of Medical Science, Shiraz, Iran.
Maryam KaramiSchool of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mousa Ghelichi-GhojoghStudent Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran.
Zahra GheibiDepartment of Epidemiology, Shiraz University of Medical Science, Shiraz, Iran.
Zahra NikeghbalianSchool of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Atieh AkbariCancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohammad-Esmaeil AkbariCancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. profmeakbari@gmail.com.

Funding

Shahid Beheshti University of Medical Sciences 17780
6 · The paper itself

Abstract

backgroundAmong different common types of cancer, gastric cancer (GC) is a worldwide health priority in both developing and developed countries. The aim of this study was to map the distribution of incident cases of GC in Iran to provide a geographical presentation of the incidence of the disease.

methodsThis study used the Iranian National Cancer Registry (INCR) data from 2004 to 2014. We calculated the crude and age-standardized incidence rates of GC for each province and also defined the frequency distribution of different types and locations of GC by the provinces.

resultsAccording to the results of the present study, the patients were predominantly male 49,907 (70.0%) and the most prevalent type of tumour was A1 (almost 96.4%) and C3‌ (2.0%). Also, a significant difference was observed between males and females in the distribution of the types of tumour (P < 0.001). In addition, a comparison of the distribution of the types of GC in Iran suggested that a significant difference exists between the provinces (P < 0.001). A significant difference was observed when the distribution of the location of GC tumors was compared between males and females and provinces (P < 0.001). Accordingly, pylori and cardia are the most common location of GC cancer among the study population (28.1% and 31.3% respectively).

conclusionsThe results of the current study suggested a higher rate of GC incidence in Iran when compared to the global figure in both females and males. Our study also revealed significant disparities between provinces with regard to the distribution of types, and location of GC. This may suggest involving different factors in GC in different parts of Iran. Further studies are needed to better understand the epidemiology and etiology of the disease in Iran.

Indexed as

Stomach NeoplasmsCardiaFemaleHumansIncidenceIranMaleRegistriesGastric cancerGeographical distributionIncidenceStomach cancer

Identifiers

PMID34983394
PMCPMC8725466

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LicenceCC BY
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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.