<unk> , also known as FAVA, is a type of<unk>  anomaly that is both rare and painful. FAVA is characterized by tough<unk> fatty tissue taking over portions of muscle, most often contained within a single limb. FAVA also causes venous and/or lymphatic abnormalities. Though FAVA has only been recognized as a distinct<unk>  anomaly, separate from common venous malformations, within the past ten years, FAVA a distinct congenital disorder.
Fibro-adipose vascular anomaly
Connective tissue neoplasm
Gonadal tissue neoplasm
Iatrogenesis
Endocrine gland neoplasm
Vascular ring
Surgical stress
Vascular anomaly