“…It may result from retropharyngeal or parapharyngeal sepsis, penetrating trauma, invasion by malignancy, radiotherapy, radical neck dissection, and iatrogenic causes such as vascular surgeries, needle puncture, and tonsillectomy. [4] Clinically, ICA pseudoaneurysms present as a pulsatile lateral neck mass, medial bulge in pharyngeal wall, or as carotid thrill or bruit. CBTs are slow-growing, highly vascular tumors arising from paraganglionic cells of carotid body located in the posteromedial wall of the common carotid artery at the level of carotid bifurcation.…”