Fig. 2

Facial lesion comparison before and after treatment. a Appearance before treatment: facial lesions have a high skin temperature, with obvious arterial pulsation, intraoral gingival thickening, tongue body thickening, and tongue body thickening. b After treatment, the facial lesions significantly reduced, the color recovered, the tongue body became smaller, and the gingival lesions disappeared. c After 2 years of treatment, the face was basically symmetrical, the skin color was close to normal, and there was no facial paralysis. d The CTA showed diffuse enhancement of right maxillofacial tongue lesions, and right neck A significantly circuitous thickening and increased. The diseased tongue filled the whole mouth. The pharyngeal cavity narrowed. e After treatment, the CTA showed low density changes in over 85% of the original tongue floor and facial enhancement lesions. Most of the abnormal blood supply arteries and collateral vessels disappeared, the diseased tongue body was significantly reduced, and the pharyngeal cavity was recovered