Lymphangioleioma is a benign tumor formed by the developmental malformation of lymphatic vessels, commonly found in children and adolescents, usually on the tongue, lips, cheeks and neck. The cystic type lymph angioma is composed of more severely dilated lymphatic vessels, which are dilated to form a large cystic cavity with multiple cavities filled with lymphatic fluid, so this type is also called cystic hydatid tumor. ***Real photos of our treatment*** Before treatment After treatment The child: Male, at 37 days old when he came to the hospital, the huge tumor in the neck had pressed on the ear and deformed it, compressing the trachea and affecting breathing, and his parents were unusually anxious. It was diagnosed as lymphangioleioma. The photo shows the outcome after the first time, and the child is currently continuing treatment… … …