Can stomach cancer be felt?
In general, early-stage gastric cancer may not be detectable by touch. However, in advanced stages of gastric cancer, the tumor may grow large enough to be palpable. If patients have concerns, it is recommended to seek timely medical consultation. Detailed explanation is as follows:

During the early stages of gastric cancer, the tumor is usually small and located deep within the stomach, making it difficult to detect through physical examination. Even in mid or some late stages, if the tumor has not caused obvious external signs such as a noticeable mass or ascites, gastric cancer cannot be accurately diagnosed by touch alone.
As gastric cancer progresses, the tumor may gradually enlarge, invade through the entire gastric wall, and even breach the serosal layer, spreading to surrounding tissues or organs and forming larger masses. In such cases, through professional palpation, doctors may detect a hard, ill-defined mass in the upper abdomen.
In daily life, maintaining a healthy lifestyle, improving dietary habits, paying attention to regular作息 (作息 should be replaced with "作息" in English context or omitted), and enhancing physical fitness can help reduce the risk of disease.