Symptoms of Stomach Cancer Symptoms of stomach, or gastric cancer are as follows: Persistent indigestion and loss of appetite, often feeling full or bloated after eating a meal, coupled with nausea and vomiting. A general feeling of tiredness is often experienced whilst these symptoms are often alleviated by various medicines - if the symptoms re-occur even after months it is advisable to visit your GP, who will carry out further tests. | 
