A CT report of small lymph node shadows is a lymph node that is seen when performing a CT exam and generally represents an enlarged lymph node. Lymph nodes are normal tissues in the human body and in most cases they cannot be touched or seen. If small lymph node shadows are found during CT examination, it means that the lymph nodes are enlarged. Small lymph node shadow under CT can be followed up regularly. However, if the diameter is larger than 10mm or there is a tendency to increase in size, it is necessary to further clarify the cause of the enlarged lymph nodes, and the most common causes are inflammation, malignant tumors, etc., which need to be treated according to the different causes of the disease. In order to further clarify the cause, it is recommended to consult a doctor in time to clarify the cause with the help of the doctor and carry out targeted treatment or therapy.