Stomach Cancer

Stomach Cancer

Gastric cancer, also known as stomach cancer, is a type of cancer that develops in the cells lining the stomach. It is one of the most common types of cancer worldwide, although its incidence varies across different regions…

Types of Stomach Cancer

Adenocarcinomas

About 90% to 95% of stomach malignancies are adenocarcinomas… The two primary types are intestinal and diffuse forms…

Gastrointestinal Stromal Tumors (GISTs)

These rare tumors begin in the interstitial cells of Cajal in the stomach wall…

Neuroendocrine Tumors (including Carcinoids)

These originate from stomach cells that act like nerve and hormone-producing cells…

Lymphomas

These cancers start in immune cells and can begin in the stomach if immune cells accumulate there…

Causes

The exact cause of stomach cancer is unknown. Factors include Helicobacter pylori infection, diet high in salty/processed food, tobacco and alcohol use, family history, and certain stomach conditions…

Signs and Symptoms

Symptoms include trouble swallowing, bloating, indigestion, nausea, vomiting, unintentional weight loss, fatigue, and black stools. Early stages are often asymptomatic…

Diagnosis

Tests used include endoscopy with biopsy, imaging (CT, MRI, PET), and blood tests…

Treatment

Surgery

Includes endoscopic mucosal resection, subtotal or total gastrectomy, lymph node removal, and palliative surgery…

Chemotherapy

Systemic chemotherapy or HIPEC can be used before or after surgery or when surgery isn’t an option…

Radiation Therapy

Often used with chemotherapy (chemoradiation), before or after surgery, or to relieve symptoms…

Targeted Therapy

Uses medicines that target cancer-specific genes or proteins, often used in advanced stages with chemotherapy…

Immunotherapy

Helps the immune system recognize and destroy cancer cells, used in advanced or recurrent cases…

Palliative Care

Aims to improve quality of life by managing pain and symptoms alongside cancer treatment…

Conclusion

Consult a healthcare provider for an accurate diagnosis and personalized treatment plan. Early detection and comprehensive care are essential in managing gastric cancer effectively.