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Forty-year-old male (case 11) with left parotid adenoid cystic carcinoma after surgical excision.
A. Contrast-enhanced CT shows heterogeneous hypodense lesion in deep lobe of left parotid gland (arrow). B. Using retromandibular approach, 17/18 G needle set is inserted in lesion (arrow). Biopsy revealed adenoid cystic carcinoma. Transient left facial palsy was noted immediately after procedure. Symptom subsided in 30 minutes.
