Variations of the cervical internal carotid artery.

The objective of this study was to report the variations of the cervical internal carotid artery, as encountered during neck dissection for head and neck malignancies. A retrospective analysis of neck dissections performed for the management of various head and neck cancers, during 2006-2010 was carried out. Among 102 patients and 119 neck dissections, five of them were found to be having abnormalities of the cervical part of the internal carotid artery during its course in the neck and were analyzed in detail.