Symptoms of stomach cancer

Recognising the signs and symptoms of stomach cancer can be difficult. In many cases, there are no symptoms in the early stages, which means the disease can go unnoticed for some time. When symptoms do occur, they can be similar to those caused by many other, less serious conditions. If you have symptoms that worry you, it's important to see your GP.

Stomach cancer often causes no symptoms in its early stages, which makes it difficult to detect.

If your GP has concerns about your symptoms, you will be referred to a stomach cancer specialist for further investigation.

Stomach cancer specialists are doctors who are highly trained in diagnosing and treating stomach cancer.

Your specialist appointment should happen as soon as possible after referral, ideally within a few weeks depending on the urgency of your symptoms.

What are the symptoms of stomach cancer?

Stomach cancer often causes no symptoms in its early stages, which makes it difficult to detect. This means a person can be living with the disease for some time before a diagnosis is made.

As stomach cancer progresses, some common symptoms may include:

Important to know: These symptoms can be caused by many other conditions, not just stomach cancer. However, if you have any symptoms that persist, worsen, or cause concern, it’s important to see your GP for assessment. They can arrange tests to help find the cause and, if needed, refer you to a specialist.

Seeing your GP

If you've been experiencing any of the symptoms mentioned above, your first step should be to visit your general practitioner (GP).

Your GP will conduct a check-up to find out what's causing your symptoms. They will:

  • ask you about your symptoms and how long you've had them
  • ask about your medical history
  • perform a physical examination
  • arrange any tests they feel are necessary, such as blood tests or an ultrasound

It can be helpful to write down your symptoms before your appointment, including when they started and whether they've changed over time.

If your GP has concerns based on your symptoms and initial tests, they will refer you to a specialist for further investigation. In some cases, if symptoms are severe (such as vomiting blood), you may need emergency hospital care.

Being referred to a specialist

If your GP has concerns about your symptoms, you will be referred to a stomach cancer specialist for further investigation.

You might see a stomach cancer specialist at a public hospital or in private practice.

Stomach cancer specialists are doctors who are highly trained in diagnosing and treating stomach cancer. They may include:

  • gastroenterologists (specialists in digestive system diseases)
  • upper gastrointestinal surgeons (specialists in stomach, oesophagus and upper digestive tract surgery)
  • medical oncologists (specialists in cancer treatment with medication).

Your specialist appointment should happen as soon as possible after referral, ideally within a few weeks depending on the urgency of your symptoms. If you can't get an appointment within a reasonable time, follow up with your GP.

If symptoms worsen while you're waiting for appointments or test results, contact your GP or go to an emergency department if needed.

Waiting for a specialty stomach cancer appointment can be tough. If it helps to talk it through, our team is here for you.

It can be helpful to bring a family member or friend with you for support and to help you remember what's discussed.

You should bring along any previous test results or medical records that might be relevant.

You may also want to bring a list of questions you'd like to ask, such as:

  • What tests will I need, and what does each one look for?
  • Why are these tests being done?
  • How long will it take to get my results?
  • What might the results show?
  • If something abnormal is found, what will happen next?
  • Who can I contact if I have questions or concerns between appointments?
  • Will you provide written information or resources I can read later?

Your My Care KIT can help answer more of these queries.

Want to talk?

Speak with a specialist cancer nurse, dietitian or counsellor, whether that's understanding a diagnosis, managing day-to-day, tips on managing your diet or just needing someone who understands. Free support for anyone impacted by upper GI cancers, Monday to Friday, 9am to 5pm.