What is Stomach Cancer?

Description of the Disease

Stomach cancer is a malignant neoplasm that begins in the cells of the stomach lining. This type of cancer is one of the most common types of cancer and is a serious problem among people worldwide.

Classification

• Adenocarcinoma
• Squamous cell carcinoma
• Sarcoma

Symptoms

• Pain or discomfort in the upper abdomen
• Lack of appetite
• Nausea and vomiting
• Difficulty swallowing

Causes

The main causes of stomach cancer are Helicobacter pylori infection, consumption of large amounts of salty and smoked food, and genetic predisposition.

Diagnosis

• Esophagogastroduodenoscopy (EGD)
• CT scan
• Biopsy

Treatment

Treatment of stomach cancer includes surgical removal of the tumor, chemotherapy, and radiation therapy.

Prevention

Prevention of stomach cancer includes a healthy lifestyle, proper nutrition, avoiding smoking, and moderate alcohol consumption.

Doctor

An oncologist or gastroenterologist specializes in the diagnosis and treatment of stomach cancer.