There are many factors that influence the prognosis of patients with stomach cancer, such as the location, type and stage of the cancer, as well as the patient's age and overall health. Stomach cancer is usually most treatable when it is found early, before the cancer has spread to other parts of the body.
Yes, stomach cancer can be aggressive, especially in its advanced stages. However, the outlook can vary depending on the stage at which it is diagnosed and other factors.
Stomach cancer can be difficult to detect in its early stages because it often produces no symptoms. As the cancer progresses, the symptoms that appear such as persistent indigestion or upper abdominal discomfort or bloating can be mistaken for normal gastrointestinal issues. Stomach cancer can go undetected for some time before the symptoms become concerning enough for the patient to go for diagnostic testing.