1. Gastric Cancer: An Up-to-Date Review with New Insights into Early-Onset Gastric Cancer.
- Author
-
Mazurek, Marek, Szewc, Monika, Sitarz, Monika Z., Dudzińska, Ewa, and Sitarz, Robert
- Subjects
- *
STOMACH tumors , *CANCER invasiveness , *SURVIVAL rate , *BEHAVIOR modification , *SMOKING , *EPSTEIN-Barr virus diseases , *AGE distribution , *AGE factors in disease , *HELICOBACTER diseases , *HEALTH behavior , *TUMOR classification , *ALCOHOL drinking , *DIET , *DISEASE risk factors - Abstract
Simple Summary: Gastric cancer (GC) is ranked fifth among the most frequently diagnosed cancers and the fifth most common cause of cancer death in the world. We can classify cases of GC depending on the age at which it is diagnosed into early-onset GC (EOGC—up to the age of 45) and conventional GC (patients older than 45). Genetic factors are considered a likely cause of EOGC, as young patients are less exposed to environmental carcinogens. This comprehensive study presents all aspects: epidemiology, risk factors, new treatment strategies, and future directions. Gastric cancer (GC) is the fifth most frequently diagnosed cancer and the fifth most common cause of cancer death in the world. Regarding the age at which the diagnosis was made, GC is divided into early-onset gastric cancer (EOGC—up to 45 years of age) and conventional GC (older than 45). EOGC constitutes approximately 10% of all GCs. Numerous reports indicate that EOGC is more aggressive than conventional GC and is often discovered at an advanced tumor stage, which has an impact on the five-year survival rate. The median survival rate for advanced-stage GC is very poor, amounting to less than 12 months. Risk factors for GC include family history, alcohol consumption, smoking, Helicobacter pylori, and Epstein–Barr virus infection. It has been shown that a proper diet and lifestyle can play a preventive role in GC. However, research indicates that risk factors for conventional GC are less correlated with EOGC. In addition, the unclear etiology of EOGC and the late diagnosis of this disease limit the possibilities of effective treatment. Genetic factors are considered a likely cause of EOGC, as young patients are less exposed to environmental carcinogens. Research characterizing GC in young patients is scarce. This comprehensive study presents all aspects: epidemiology, risk factors, new treatment strategies, and future directions. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF