Fig. 4
From: Fibro-adipose vascular anomaly (FAVA) - diagnosis, staging and management
Endoscopic resection of a FAVA in calf. a and b, MRI demonstrated the lesion with typical FAVA signals infiltrated the lateral gastrocnemius. c, Endoscopic resection of the thickened deep fascia. d, Resection of the lateral gastrocnemius. The lesion had a typical appearance of FAVA. e and f, Port placement and postoperative appearance. g, Surgical specimen showed the lesion consisted of dense fibrous, yellow fatty and venous component