CC BY-NC-ND 4.0 · Ibnosina Journal of Medicine and Biomedical Sciences 2020; 12(03): 162-168
DOI: 10.4103/ijmbs.ijmbs_104_20
Review Article

Gastric cancer: Environmental risk factors, treatment, and prevention

Alexander Woodman
1   Postgraduate Studies and Research, Prince Sultan Military College of Health Sciences, Dhahran
,
Mahmood Akhtar
2   Department of Biomedical Research Administration, King Fahad Specialist Hospital, Dammam
,
Lamiaa Al-Jamea
3   Department of Clinical Laboratory Sciences, Prince Sultan Military College of Health Sciences, Dammam
,
Malek Sagher
4   Faculty of Medicine, University of Tripoli, Tripoli
,
Mohamed Sager
5   Department of Clinical Trials, Research Center, King Fahad Specialist Hospital, Dammam
› Author Affiliations

Gastric cancer is a heterogeneous, multifactorial, aggressive disease that has been and remains one of the most common causes of cancer-related deaths and a significant public health issue worldwide. Currently, gastric cancer shows decreasing trends in its incidence and mortality in some geographic areas; however, the disease still shows a poor prognosis and remains difficult to cure. The prognosis for gastric cancer patients depends on the stage at which the gastric cancer is detected, and complete excision of the cancer is the only proven curative option. Gastric cancer prevention remains a priority. Patients at higher risk should be screened for early detection and chemoprophylaxis. Surgical resection enhanced by standardized lymphadenectomy remains the gold standard in the treatment of gastric cancer. Systemic therapy improves long-term disease-free survival compared to surgical treatment alone. Palliative chemotherapy in patients with inoperable gastric cancer prolongs survival and improves the quality of life. Demographic, ecological, environmental, cultural, and genetic variables all contribute to the heterogeneity of gastric cancer; however, environmental risk factors play an important role throughout all the stages of the disease progression, management, and surveillance. In this review, we address the role of important environmental risk factors in the onset of gastric cancer and highlight the current treatment modalities and prevention measures.

Financial support and sponsorship

Nil.




Publication History

Received: 13 August 2020

Accepted: 25 August 2020

Article published online:
14 July 2022

© 2020. The Libyan Authority of Scientific Research and Technologyand the Libyan Biotechnology Research Center. All rights reserved. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial-License,permitting copying and reproductionso long as the original work is given appropriate credit. Contents may not be used for commercial purposes, oradapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

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