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The diffuse-type gastric cancer epidemiology enigma.
Paulo Pimentel Assumpção1, Williams Fernandes Barra2, Geraldo Ishak3
1Núcleo de Pesquisas em Oncologia, Universidade Federal do Pará, Belém, Pará, Brazil.
BMC Gastroenterology
|July 15, 2020
Summary
Diffuse-type gastric cancer's unique features are underappreciated. Further research is needed to understand its carcinogenesis, epidemiology, and pathogenesis, exploring factors like gastric microbiota.
Area of Science:
- Gastroenterology and Oncology
- Cancer Biology
Background:
- Gastric adenocarcinomas present distinct intestinal and diffuse subtypes with differing clinical, epidemiological, and molecular characteristics.
- Current understanding often overemphasizes intestinal-type features, leading to underappreciation of diffuse-type gastric adenocarcinoma peculiarities.
Purpose of the Study:
- To highlight the underappreciated aspects of diffuse-type gastric adenocarcinoma.
- To address the significant knowledge gaps in diffuse-type gastric carcinogenesis, epidemiology, and pathogenesis.
Main Methods:
- Literature review and synthesis of existing data.
- Discussion of alternative hypotheses for diffuse-type gastric cancer features.
Main Results:
- Diffuse-type gastric cancer remains poorly understood despite its growing importance.
- Significant gaps exist in knowledge regarding its carcinogenesis, epidemiology, and pathogenesis.
Conclusions:
- Alternative hypotheses, including the role of gastric microbiota, medical therapies, and microenvironment modifications, warrant further investigation.
- Understanding these factors is crucial for advancing diffuse-type gastric cancer research and clinical management.
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