infizierte Zyste oder Fistel des zweiten Kiemenbogens

Branchial

cleft anomalies: a pictorial review of embryological development and spectrum of imaging findings. T1 post-contrast and STIR images demonstrate a T2 hyperintense cystic mass with irregular peripheral enhancement after contrast administration. The abnormality was confirmed to be an infected second branchial cleft cyst in a 54-year-old man who had a history of recurrent infections at the mandibular angle