A hypoechoic nodule measuring 14x11mm is seen in the right lobe of the liver, which may be benign nodule such as liver cyst or hepatic hemangioma, or malignant nodule such as hepatocellular carcinoma, which needs to be clarified by combining with the patient’s clinical symptoms as well as other relevant examinations such as liver function and tumor markers. 1. Benign nodules: when patients develop benign lesions such as liver cysts and hepatic hemangiomas due to infections, genetic factors, etc., they will show hypoechoic nodules in the imaging examination. Benign nodules have less impact on liver function and generally do not need to be handled, while larger nodules or those with discomfort need to be surgically resected; 2. Malignant nodules: malignant nodules refer to nodules that develop rapidly and cause greater damage to the liver such as hepatocellular carcinoma, which are more serious and require early tissue biopsy to clarify the nature of the nodule, and then the doctor will guide the patient to the appropriate treatment plan according to the patient’s specific condition such as surgery, radiotherapy, chemotherapy and so on, to control the development of the disease in a timely manner. A nodule of size 14X11mm is not a very big liver nodule, if there is no clinical symptom, it can be left untreated for the time being and under regular observation, if there is any discomfort, it is necessary to carry out tests such as tumor marker, liver function, puncture biopsy, etc., to clarify the nature of the nodule, and then surgically resect it immediately if necessary.