Understanding Stomach Cancer And
How To Manage It

Your guide to understanding all aspects of stomach cancer

“Cancer didn’t bring me to my knees, it brought me to my feet.” 

Michael Douglas 

Early detection and diagnosis always increase your chances of receiving successful treatment and beating all forms of cancer – especially stomach cancer. Detecting stomach cancer early will significantly boost your odds of survival.

You can read the section that details the various types of cancer before embarking on the journey to understand stomach cancer better. Read more

Let’s understand
the anatomy first

Stomach cancer occurs when cancer cells form in the lining of the stomach. These cells grow in an abnormal or uncontrolled manner and form a tumour. The cancer may sometimes spread or metastasize through the stomach cells and tissue to other parts of the body.

What is stomach cancer?

Stomach cancer occurs when cancer cells form in the lining of the stomach. These cells grow in an abnormal or uncontrolled manner and form a tumour. The cancer may sometimes spread or metastasize through the stomach cells and tissue to other parts of the body.

Types of Stomach Cancer

There are four main types of cancer that originate in the stomach

Adenocarcinoma
The most common type of stomach cancer, it originates in the glandular cells of the stomach lining

Soft tissue sarcomas,
including gastro-intestinal
stromal tumours (GIST)

Lymphomas

Carcinoid tumours

Adenocarcinoma  The most common type of stomach cancer, it originates in the glandular cells of the stomach lining

Soft tissue sarcomas,  including gastro-intestinal stromal tumours (GIST)

Lymphomas

Carcinoid tumours

What causes stomach cancer?

Clinical practitioners and researchers do not know the exact causes of stomach cancer. There are certain risk factors (detailed below) that can increase your chance of developing it; however, having one or more risk factors does not mean that you will definitely get stomach cancer. On the other hand, having no risk factors also does not mean you will not get the disease. Stomach cancer is likely to be caused by a combination of these factors, rather than just one.

What are the Risk Factors?

Although clinicians do not fully understand what causes stomach cancer, here are some factors that put people at higher risk. Being associated with a risk factor does not necessarily mean that you will develop stomach cancer:

A family history of stomach cancer

A poor diet, including low consumption of fruits and vegetables or high amounts of salted or smoked foods

Consuming foods that have not been prepared or stored properly

Smoking or regular usage of chewing tobacco

Exposure of the stomach or abdomen to radiation

Obesity and high alcohol consumption

Pre-existing conditions such as:
  • Pylori infection of the stomach (a bacterial infection)
  • Intestinal metaplasia (a condition in which the cells that line the stomach are replaced by cells that normally line the intestines)
  • Chronic atrophic gastritis (thinning of the stomach lining due to long-term inflammation)
  • Pernicious anaemia (anaemia caused by vitamin B12 deficiency) Certain genetic syndromes like Li-Fraumeni or Lynch syndrome

What Can be Done to Lower Your Risk of Getting Stomach cancer?

Evidence suggests that taking appropriate steps to avoid risk factors like smoking, obesity and excessive alcohol consumption may reduce the risk of stomach cancer. Being treated for chronic gastritis, H. pylori infection and other pre-existing conditions in a timely manner may also reduce the probability of getting stomach cancer.

What are the Symptoms?

Stomach cancer often goes undetected as the symptoms are similar to those of indigestion. It is therefore important to remain vigilant of the common signs of stomach cancer, which include

Indigestion, or other digestion problems such as vomiting, diarrhoea or constipation

Feeling of bloating

Difficulty swallowing

Swelling of the abdomen

Frequent burping

Heartburn or acid reflux

Unexplained loss of weight

Loss of appetite

Extreme fatigue

Vomiting up blood

Bloody or black-coloured stools

Screening for stomach cancer

Stomach cancer may occur in both men and women. Unfortunately, no standard or routine screening tests are performed for stomach cancer. However, if you experience any of the symptoms listed above or any other inexplicable change, make an appointment with your doctor for prompt evaluation. If you or your loved one have a family history of stomach cancer, have an open discussion with your doctor about undergoing genetic testing or routine check-ups.

Diagnostic tests for stomach cancer

If you experience any of the symptoms listed above or your doctor detects any abnormalities, he or she may recommend follow-up diagnostic tests to confirm if cancer is present. Refer to this section for more information about diagnostic tests for stomach cancer. Read more

Staging STOMACH Cancer

If your doctor confirms that you have stomach cancer, further tests may be done to study the cancer cells and determine

If the disease has spread beyond the stomach (i.e. determine the stage of cancer)

How quickly the cancer will grow

How likely it is to spread through the body

What sort of treatments might work

The likelihood of the cancer to recur (come back)

The stage of your cancer is a key aspect in determining your treatment. Refer to this section to understand your cancer diagnosis and for more information about how stomach cancer is staged. Read more

Treatments for
Stomach cancer
The decision about the best course of treatment is based on these test results and the type, stage, grade and size of your tumour. Treatments like surgery, chemotherapy and radiation therapy are some of the options used for stomach cancer. Refer to this section to understand the types of cancer treatments for stomach cancer and possible side effects. Read more
Your cancer journey
Everyone deals with a stomach cancer diagnosis and treatment in a different way. Refer to this section, to understand various aspects of your cancer journey and the road to recovery. Read more
error: Content is protected !!