Health & Wellness

What does Stomach Cancer Breath Smell like

A person’s health and wellness are significantly affected by stomach cancer, a dangerous disease that affects the digestive system. The possible impact on a person’s breath is one of the potential symptoms of stomach cancer that has been the topic of much discussion. This article will discuss what does stomach cancer breath smell like and possible causes and contributing factors. 

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What does Stomach Cancer Breath Smell Like

Stomach Cancer Breath Smell like

Stomach cancer has a distinctive breath scent. The breath odor of a person can be affected by several symptoms that can be carried on by stomach cancer in its advanced stages. For instance, if stomach cancer results in chronic vomiting, the bile and stomach acid reflux that follows may create bad breath.

Poor dental hygiene, some medications, dehydration, and bacterial infections in the mouth and throat are some other variables that might alter breath odor in persons with stomach cancer.

A study done in 2010 used dogs to detect cancer and found out that cancer has a specific smell. The reason for this smell is not known for sure, but it may be due to something called polyamines. Polyamines are molecules connected to how cells grow, multiply, and change. When a person has cancer, their polyamine levels are higher, making a specific smell.

Does Stomach Cancer Smell Like Sweet?

Yes, some people have reported smelling sweet or fruity. At the same time, their cancer was present, and some cancer cells may create volatile organic compounds (VOCs) that sensitive instruments or trained dogs can detect.

There are various other potential causes for such odors. Therefore this is not a reliable or frequent indicator of cancer. Instead of relying primarily on smell, it’s essential to use medical testing and assessments to diagnose cancer.

How to Prevent Stomach Cancer Smells like Skunk?

Talking about the cancer odor, you smell with your doctor to identify the underlying cause and get proper care is essential.

The specific cause of the odor will decide how to get rid of it, which may involve treating an infection or other medical condition, controlling cancer treatment side effects, or undertaking other procedures that your doctor advises.

There are some things you can do in the meantime to help minimize the smell, such as:

  • Maintaining proper hygiene, which includes taking regular baths or showers
  •  Applying deodorants or antiperspirants
  •  Dressing in clean clothes and frequently washing bedding and clothing
  •  Using air fresheners or other odor-removal items in your home may also be beneficial.

These actions should not replace medical care, and it is essential to treat the underlying medical conditions that are the source of the odor.

Q. Can you Smell stomach cancer?

Ans- People can not detect cancer through their sense of smell, but sure signs or symptoms related to cancer can produce an unpleasant odor. For instance, an ulcerating tumor, although uncommon, can cause a foul smell. The odor is caused by dead or decaying tissue or bacteria in the wound.

Q. Does stomach cancer cause bad breath?

Ans- Yes, Stomach cancer can cause bad breath, but it is not a common symptom. In some cases, stomach cancer can lead to Helicobacter pylori infection, which can cause bad breath due to the bacteria breaking down food particles and releasing an unpleasant odor. Additionally, if stomach cancer causes difficulty swallowing or results in food getting stuck in the throat, this can lead to bad breath.

Q. Does cancer smell in stomach rotten flesh?

Ans- Yes, cancer smell in the stomach like rotten flesh due to a foul smell coming from the wound. The presence of dead or rotting tissue and bacterial activity within the wound may cause this rotten flesh odor.

Q. What does polyamine smell like?

Ans- Polyamines themselves don’t have a distinct odor. Polyamines are organic compounds containing multiple amine groups (-NH2).

Usually, polyamine are odorless when in their pure form. However, if substances containing polyamines smell bad it’s probably because of other compounds or impurities present in those substances. Pretty interesting stuff!


In conclusion, stomach cancer may have a distinct smell, and several health issues and other factors may cause changes in a person’s breath that could be used as a sign of the disease. It is essential to remember that having foul breath alone is not a reliable sign of stomach cancer, and a doctor should always make the diagnosis.

It’s essential to get medical help immediately if you or someone you know shows signs of stomach cancer, such as chronic abdominal pain, unexplained weight loss, or changes to bowel patterns. Early diagnosis and treatment can significantly increase results and the chance of a full recovery. Remember that leading a healthy lifestyle and getting regular checkups can help prevent and identify stomach cancer in its early stages.

Read Next:


  1. Alteration in Taste Perception in Cancer
  2. (PDF) Taste and Smell Disorders in Cancer Treatment
  3. Taste and smell alterations in cancer patients

Dr Maria

MD. Board Certified physician. Fellowship In Family Medicine UK. 8 years of medical experience in Lifestyle-related health disorders. Graduated from AIIMS – All India Institute Of Medical Science, INDIA

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