Stomach Cancer

Understanding Symptoms, Risk Factors, and Treatment Options

Stomach cancer, also called gastric cancer, occurs when abnormal cells grow in the lining of the stomach. This cancer most commonly develops in the mucus-producing cells that line the stomach and is frequently found near the gastroesophageal junction, where the esophagus meets the stomach. In some cases, it may also develop in the main body of the stomach.

At InfiniHealth Medical Group, our gastroenterology specialists evaluate symptoms, perform diagnostic testing, and help guide patients through appropriate treatment options when stomach cancer is suspected or diagnosed.

What Causes Stomach Cancer?

The exact cause of stomach cancer is not always known. However, certain lifestyle factors, medical conditions, and genetic influences can increase the risk of developing the disease.

A diet that lacks fresh fruits and vegetables while including high amounts of smoked, pickled, or salty foods may contribute to stomach cancer risk. Long-term stomach inflammation, infection with Helicobacter pylori (H. pylori) bacteria, and stomach polyps can also increase the likelihood of abnormal cell growth.

Other risk factors include obesity, smoking, exposure to certain environmental substances, and a family history of stomach cancer. Individuals with genetic predisposition may also have a higher risk.

Understanding these risk factors can help guide early screening and prevention strategies.

Signs & Symptoms

Symptoms of stomach cancer may develop gradually and can sometimes resemble other digestive conditions.

Many patients report persistent abdominal discomfort or pain. Ongoing heartburn, severe indigestion, and nausea that does not resolve can also be warning signs. Some individuals may feel unusually full after eating small amounts of food or experience frequent bloating after meals.

Additional symptoms may include unexplained weight loss, fatigue, or changes in appetite. Because these symptoms can overlap with other gastrointestinal conditions, medical evaluation is important if they persist.

How Stomach Cancer Is Diagnosed

When stomach cancer is suspected, physicians may recommend several diagnostic tests to evaluate the stomach and surrounding structures.

An upper endoscopy is one of the most common diagnostic tools. During this procedure, a flexible tube with a small camera is passed through the mouth into the stomach, allowing physicians to examine the stomach lining and collect tissue samples for biopsy if necessary.

Imaging studies may also be used to evaluate abnormalities. These may include CT scans or specialized imaging studies such as a barium swallow, which helps highlight the digestive tract during X-ray imaging.

If cancer is detected, additional testing is performed to determine how far the disease has progressed.

Stages Of Stomach Cancer

Once stomach cancer is diagnosed, physicians determine the stage of the disease. Staging describes how far the cancer has grown or spread and helps guide treatment decisions.

In early stages, cancer may remain limited to the inner lining of the stomach. As the disease progresses, tumors can grow deeper into the stomach wall and spread to nearby lymph nodes. In more advanced stages, cancer may extend beyond the stomach and spread to other parts of the body.

Understanding the stage of stomach cancer allows physicians to develop the most effective treatment plan.

    Treatment Options

    Treatment for stomach cancer depends on several factors, including the stage of the cancer, its location within the stomach, and the patient’s overall health.

    In some early cases, abnormal tissue or tumors may be removed during endoscopic procedures such as endoscopic mucosal resection. When cancer has grown beyond the surface layer, surgery may be recommended to remove part of the stomach (subtotal gastrectomy) or, in some cases, the entire stomach (total gastrectomy).

    Additional treatment options may include chemotherapy or radiation therapy, which are used to shrink tumors, destroy cancer cells, or prevent the cancer from spreading further.

    Newer therapies, including targeted medications and immunotherapy, may also be used to attack specific cancer cell pathways or support the immune system in fighting cancer.

    Take the Next Step

    If you are experiencing circulation issues, dialysis access concerns, or symptoms of vascular disease, early diagnosis and intervention can prevent complications and improve long-term health.

    Frequently Asked Questions

    What services does InfiniHealth offer?

    InfiniHealth provides comprehensive care across nine medical specialties: spine care, orthopedic care, sports medicine, pain management, urology, gastroenterology, radiology, vascular care, and primary care.

    Where are your locations?

    InfiniHealth proudly serves patients at five locations throughout New Jersey: West Orange, Clifton, Woodland Park, Hackensack, and Elizabeth.

    What insurances do you accept?

    We are In-Network with Horizon Blue Cross Blue Shield and Medicare. If you have out of network benefits, we accept all commercial insurance plans and will work with you to maximize your coverage.

    How do I make an appointment?

    You can schedule an appointment by calling us at (908)315-9055 or using our online booking form.

    Do you offer same-day or urgent appointments?

    Same-day appointments may be available depending on location and specialty. Please call to check availability.

    What conditions do you treat?

    From back pain, joint injuries, and sports-related issues to gastrointestinal conditions, vascular problems, and chronic pain, our specialists are trained to handle a wide range of health concerns.