Can you operate on a 1cm gastric antrum bulge? You can’t generalize, usually benign lesions don’t need to be operated on, while malignant lesions need to be operated on. For benign lesions, if the size of 1cm or so, and there is no digestive related symptoms, generally its probability of malignant change is relatively low, may not occur for a longer period of time obvious changes, it is recommended that regular review of the gastroscope, you can not do surgery. For potentially malignant or malignant neoplastic lesions, because the disease progresses relatively quickly, distant metastases may occur, so you need to do surgery in time. The lesion growth rate is relatively fast, without surgical treatment may appear in a short period of time local infiltration, lymphatic metastasis or distant metastasis phenomenon, may affect the function of the primary organ, and ultimately produce life-threatening adverse consequences. If the patient’s gastric sinus augmentation 1cm can do surgery, it is recommended to go to the hospital in time, after a clear diagnosis, follow the medical advice.