Gastric cancer is a common disease and is often diagnosed at a late stage, making it difficult to treat. Therefore, early recognition of signs of stomach cancer for early examination, testing and cancer screening will help protect health as well as prolong life. Let’s My Auris find out the 7 most typical signs of stomach cancer , through the following article.
What is stomach cancer?
Stomach cancer is a fairly common malignant disease today, mainly caused by an unhealthy lifestyle and unscientific diet. The disease is a condition in which cells in the stomach grow abnormally and out of control, forming malignant tumors. When severe, the disease can easily metastasize and spread to other organs in the body, causing many health impacts, even leading to death.

Therefore, learning and recognizing early signs of stomach cancer is the basis for building timely and effective treatment regimens, enhancing quality of life as well as prolonging lifespan for patients. sick person.
Why is it necessary to detect stomach cancer early?
If stomach cancer is detected at an early stage, 93% of patients are still alive normally after 5 years. Treatment of the disease in the early stages is also much simpler than in the advanced or late stages. At the same time, patients do not need chemical treatment or surgery.
In the early stages, patients only need to undergo gastric endoscopy to cut down the mucosa or separate the mucosa. This means that the doctor will remove the entire cancerous mucosal area through oral endoscopy.

Early stomach cancer is a condition where the damage is only in the mucosa layer and has not invaded the mucosa layer or below the mucosa layer.
7 signs of stomach cancer to recognize early
Sometimes many patients are subjective, do not have regular health check-ups and examinations, but just think they have gastrointestinal diseases or stomach ulcers. Because the symptoms of stomach cancer are unclear and are easily confused with stomach ulcers.
If the body detects the appearance The following 7 symptoms should be examined immediately, because they are most likely 7 signs of stomach cancer:
Pain, abdominal discomfort, bloating>
This is one of the signs Common and first signs of stomach cancer. Sharp pain in the abdomen, accompanied by excessive heartburn, is a symptom of stomach ulcers, but sometimes it also occurs with stomach cancer. Pain and bloating are easily confused, but with stomach cancer, the pain will not be relieved by the presence of a malignant tumor.
Symptoms of pain and fullness appear when eating or drinking quickly, because the tumor is blocking the stomach, you need to have a medical examination and check-up as soon as possible.

According to research, more than 70% of patients with early-stage stomach cancer have symptoms of bloating abdominal pain, and obvious bloating. These symptoms are silent and occur in silence, so sometimes the patient is subjective. Sometimes, when doing sports, the pain symptoms may disappear, but the patient’s ability to regulate food in the stomach is still impaired.
Loss of appetite – 7 signs of stomach cancer style=”font-weight: 400;”>Loss of appetite is also one of the 7 signs of stomach cancer. Patients lose appetite due to loss of appetite, accompanied by symptoms such as abdominal pain and bloating. This symptom usually progresses slowly, does not appear intermittently, but once it gets worse, it progresses quickly and is less responsive to stomach acid reducing drugs.
Heartburn and bloating later eat
People with stomach cancer also experience symptoms of abdominal pain, bloating and nausea, etc. Heartburn is one of the complex symptoms, not only a reaction to cancer but also a sign of many other stomach-related diseases, most commonly gastric and duodenal ulcers. Therefore, when symptoms appear, health examination and examination is necessary early.
At the same time, people with heartburn can cause stomach and duodenal ulcers, which means the body has a lot of acid in the stomach. This puts these people at a higher risk of stomach cancer than normal people.
Abnormal bowel movements, black stools – 7 signs of stomach cancer
Abnormal bowel movements, especially signs of black stools or blood in the stools, repeated frequently, are at high risk of cancer. stomach. However, the amount of blood in the stool is usually small and can only be detected through testing. Therefore, when detecting black stools, you need to see a doctor soon.
Fatigue, unusual weight loss
A rapid decrease in body weight in a short period of time, accompanied by unusual symptoms such as always feeling full, loss of appetite, nausea, prolonged fatigue, is likely a sign of stomach cancer.

People with stomach cancer may have more energy loss than normal people, so they often feel tired penetrating and prolonged. At the same time, they will not be able to perform or do their own daily tasks.
Vomiting blood
When there is gastrointestinal bleeding, it will cause vomiting of blood. This is because the malignant tumor eats into the blood vessels, causing bleeding in the stomach. However, people with stomach ulcers and severe gastroesophageal reflux also have this symptom, so to avoid confusion, it is necessary to see a doctor and check the condition as soon as possible.
Feeling difficult to swallow – 7 signs of stomach cancer
This symptom appears when there are complications that cause circulation in the stomach to be blocked.
Causes of stomach cancer
Besides 7 signs of cancer With a typical stomach, people should also learn some causes of the disease to know how to prevent it as well as perform early cancer screening:
- Pre-cancerous lesions: lesions include atrophy of the stomach lining, cells in the stomach lining change morphology like cells in the intestines and colon, cells in the stomach lining change structure, escaping the body’s control.
- Hp bacteria (Helicobacter pylori): This bacteria causes stomach ulcers, destroying the stomach lining leading to pre-cancerous lesions.
- Overweight, obeseInertness: the rate of people with overweight and obesity is higher than normal people, especially with cancer of the cardia.
- Genetics: the rate of genetic inheritance of atrophic gastritis from mother to child is 48%. In addition, mutations in the CDH1 gene often cause genetic syndromes such as hereditary colorectal cancer without polyposis and adenomatous polyposis, which are also related to stomach cancer.
- Complications after stomach surgery: people who have had stomach surgery have a higher risk of cancer, especially about 15-20 years after surgery.

Through the shares in the article, we hope everyone understands 7 signs of stomach cancer. From there, know how to take care of and protect your health better. Please see a doctor and have your health checked as soon as you detect unusual symptoms.
Anh Thy


