What factors lead to the increased incidence of gastric cancer?

The incidence of gastric cancer is relatively high. Due to serious environmental pollution in large and medium-sized cities, coupled with smoking, automobile exhaust and other reasons, lung cancer ranks first in large and medium-sized cities, but the incidence of gastric cancer in rural areas is still very high. Usually, eating spicy and cold food frequently will constantly stimulate the gastric mucosa, thereby increasing the incidence.

What are the chemotherapy drugs for gastric cancer?

Gastric cancer is a common malignant tumor of the digestive system, which may be accompanied by symptoms such as abdominal pain and bloating. Gastroscopy can reveal abnormal masses or ulcers in the stomach, but local tissue biopsy should also be taken to clarify the pathological diagnosis. The use of chemotherapy drugs for gastric cancer must be consulted with the attending physician and the physical condition of the combined patient. Currently available chemotherapy drugs include S-1, capecitabine, fluorouracil and anti-angiogenic drugs.

What are the symptoms of nausea and vomiting caused by gastric cancer?

Most patients with early gastric cancer do not have obvious symptoms. A few patients have nausea, vomiting or ulcerative upper gastrointestinal symptoms, which are difficult to attract enough attention. Gastric cancer has symptoms of nausea and vomiting, but is also accompanied by upper abdominal distension, pain, fatigue, diarrhea, intestinal obstruction, vomiting blood, black stools, anemia, fever, etc. Frequent nausea and dry heaving are not necessarily symptoms of gastric cancer. Early gastric cancer has no obvious special symptoms, but may have nausea, vomiting, upper abdominal distension, etc.