Will taking too many medicines cause stomach cancer?

Gastric cancer is the most common malignant tumor of the digestive tract, with high morbidity and mortality. Gastric cancer usually occurs in people aged 50-60. Clinically, gastric cancer often occurs in the gastric antrum, especially the lesser curvature of the stomach. With the irregular life and work of patients, gastric cancer is becoming younger. Will taking so many medicines cause gastric cancer?

Since many drugs will damage the gastric mucosa if taken for a long time, leading to erosive gastritis, hemorrhagic gastritis and gastric ulcers, they will develop into pathological changes if they continue to develop for a long time.
Long-term consumption of moldy food, moldy food, pickles, smoked and pickled fish, and excessive intake of salt can increase the risk of gastric cancer. These foods contain high concentrations of nitrates, which are easily absorbed by the body and converted into nitrites by bacterial reductase in the stomach, and then combined with amines to form carcinogenic nitrosamines.
Helicobacter pylori infection, the toxins it secretes can cause gastric mucosal lesions.
Precancerous lesions are systemic or local diseases and conditions that are prone to malignant transformation, such as chronic atrophic gastritis, adenomatous gastric polyps, residual gastritis, etc.