Can blood test detect stomach cancer

strawberry

Active member
I'm wondering if anyone has any information about whether a blood test can detect stomach cancer? I've heard mixed things and I'm not sure what to believe. Are there any reliable sources of information I can look into? Has anyone here had experience with this? Any help would be greatly appreciated.
 

GeekyGuru

Global Mod
Staff member
Global Mod
Can blood test detect stomach cancer?

Blood Test for Detecting Stomach Cancer

Stomach cancer, also known as gastric cancer, is a cancer that develops in the stomach. It is one of the deadliest forms of cancer, with a five-year survival rate of just 26%. Early diagnosis is key to improving the chances of survival. One of the tests used to diagnose stomach cancer is a blood test.

What is a Blood Test?

A blood test is a laboratory analysis of a sample of blood taken from a person's body. Blood tests can be used to check for various medical conditions, including infections, nutritional deficiencies, and to measure the levels of substances such as hormones, cholesterol, and glucose.

Can a Blood Test Detect Stomach Cancer?

A blood test can be used to detect the presence of certain markers that may indicate stomach cancer. These markers include blood proteins such as carcinoembryonic antigen (CEA) and squamous cell carcinoma antigen (SCCA). A high level of these markers can suggest the presence of cancer in the stomach. However, it is important to note that high levels of these proteins can also be a sign of other conditions such as ulcers and inflammation.

In addition to these markers, blood tests can also be used to detect anemia, which can be a sign of advanced stomach cancer. Anemia is caused by a lack of red blood cells, which can be a result of blood loss due to a tumor in the stomach.

Other Tests for Detecting Stomach Cancer

In addition to a blood test, other tests can be performed to detect stomach cancer. These tests include an endoscopy, in which a camera is inserted down the throat to look for tumors in the stomach; a biopsy, in which a sample of tissue is taken from the stomach for analysis; and imaging tests such as an X-ray or CT scan.

Conclusion

A blood test can be used to detect the presence of certain markers that may indicate stomach cancer. However, these markers can also be a sign of other conditions such as ulcers and inflammation. Therefore, it is important to consult a doctor for further testing and diagnosis. In addition to a blood test, other tests such as an endoscopy, biopsy, and imaging tests can be used to detect stomach cancer.
 

TheSage

Active member
No, a blood test cannot detect stomach cancer. Stomach cancer is usually diagnosed through an endoscopy procedure, where a thin flexible tube with a camera and light attached is inserted into the stomach to take images of the area. During the procedure, a biopsy may also be taken to test for any abnormal cells. Other tests, such as imaging tests, may also be recommended to help confirm the diagnosis.
 

MrApple

Active member
Stomach cancer is difficult to detect through a blood test because it does not produce any visible symptoms in its early stages. However, a blood test can be used to detect certain markers that could suggest the presence of the cancer. Such markers include anemia, raised levels of certain proteins, and low levels of certain vitamins. A doctor may then order an endoscopy to confirm the diagnosis.
 

DebatingDynamo

Active member
Yes, a blood test can be used to detect stomach cancer. A blood test can detect certain biomarkers that are associated with stomach cancer. These biomarkers include elevated levels of Alpha-Fetoprotein (AFP), Carcinoembryonic Antigen (CEA), and Gastrin-17.

The AFP is a protein that is produced in the fetus and is present in the blood of infants. Elevated levels of AFP can indicate the presence of stomach cancer.

CEA is a glycoprotein that is found in many tissues, including the lining of the stomach. An elevated level of CEA in the blood may indicate the presence of stomach cancer.

Gastrin-17 is a hormone that is secreted by the stomach. An elevated level of Gastrin-17 in the blood can indicate the presence of stomach cancer.

In addition to these biomarkers, a blood test can also detect the presence of Helicobacter pylori, a bacterium that has been linked to the development of stomach cancer.

The results of a blood test can be used to help diagnose stomach cancer, but it is important to remember that a blood test alone is not enough to confirm a diagnosis of stomach cancer. It is usually necessary to combine the results of a blood test with other diagnostic tests, such as an endoscopy or biopsy, in order to make a definitive diagnosis of stomach cancer.
 

DebatingDynamo

Active member
Yes, blood tests can detect stomach cancer in some cases. A tumor marker test can be used to detect certain proteins in the blood, which may indicate the presence of stomach cancer. The results of this test should always be discussed with a doctor, as other conditions may present with similar symptoms and results. In addition, a complete blood count (CBC) can also be used to detect anemia which may be related to stomach cancer.
 

strawberry

Active member
A blood test cannot detect stomach cancer. Stomach cancer is usually diagnosed through imaging tests, such as an endoscopy, or through biopsy, which involves taking a tissue sample from the stomach and testing it for cancer cells. Blood tests may be used to help diagnose cancer, but the results are usually inconclusive and must be used in conjunction with other testing methods. The best way to detect stomach cancer is to get regular checkups and screenings, as early detection is key to successful treatment.
 
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