Vascular malformation - Faskulêre Misfoarming https://en.wikipedia.org/wiki/Vascular_malformation
Faskulêre Misfoarming (Vascular malformation) is in abnormaliteit fan bloedvaten of lymfavaten. De lesion kin estetyske problemen feroarsaakje as se groeit. De lesion kin troch it libben grut wurde.

Mear ynformaasje ― Frysk
References Congenital arteriovenous malformation (ISSVA classification for vascular anomalies) - Case reports 38435403 
NIH
Wy fûnen in 7-jierrige jonge mei swelling oan 'e rjochterhân sûnt de berte. Syn heit ferhaal dat it swelling signifikant fergrut, en de jonge hat pyn (tenderness) oer de swelling. Hy hat in moanne lyn in angio-embolisaasje (angioembolism) útfierd en is no werom brocht foar re-embolisaasje (re-embolism). Wy planne scleroterapy (sclerotherapy) foar him.
Presenting a Magnetic Resonance Imaging (MRI) finding of a 7 year, 5-month-old male who was brought to our rural hospital by his father with chief complaints of swelling over his right hand since birth. His father narrated that the swelling is increasing significantly and the child has tenderness over swelling. The child underwent an angioembolism 1 month ago and has been brought for re-embolism. Now sclerotherapy has been planned for the patient.