Stomach cancer, also known as gastric cancer, is the fourth most common cancer worldwide and the second leading cause of cancer-related death, with an estimated 723,000 deaths in 2018. The overall prognosis for stomach cancer is poor, with an average five-year survival rate of around 10%. While early diagnosis and treatment can improve the chances of survival, the survival rate for those with late-stage diagnosis is much lower.
The exact causes of stomach cancer are unknown, but certain risk factors such as smoking, diet, and family history have been identified. Additionally, certain types of stomach bacteria, as well as the presence of a virus known as Helicobacter pylori, have been linked to an increased risk of developing stomach cancer.
Stomach cancer can be treated with surgery, chemotherapy, and radiation. However, the most common treatment is a combination of these three, depending on the stage of the cancer and the patient's overall health. In some cases, a partial or complete removal of the stomach may be necessary.
The prognosis for stomach cancer varies, depending on factors such as the stage of the cancer, the size and location of the tumor, and the patient's overall health. In general, the earlier the cancer is detected and treated, the better the chances of survival. Unfortunately, many cases of stomach cancer are not diagnosed until the cancer has reached an advanced stage, which makes it much more difficult to treat.
In conclusion, while stomach cancer can be successfully treated when detected early, it is usually fatal when diagnosed late. Therefore, it is important to be aware of the risk factors and to seek medical help if you experience any symptoms of stomach cancer such as abdominal pain, nausea, vomiting, loss of appetite, and weight loss.