Abstract
Introduction: Parapharyngeal space is an inverted pyramid shaped space . Bounded superiorly by skull base, inferiorly by hyoid bone, prevertebral fascia posteriorly , buccopharyngeal fascia medially , medial pterygoid, mandibular ramus ,parotid laterally . Parapharyngeal tumours are rare and account for only 0.5% of head and neck tumour. Acinic cell carcinoma of parapharyngeal space is a very rare presentation.
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