Sinonasal adenoid cystic carcinoma-role of on-site FNAC: a case report.

Sino-nasal ACC (SNACC) continues to pose diagnostic and therapeutic challenges to clinicians. Due to its rarity & vague presentation, early diagnosis requires a high index of suspicion. FNA can be used as an invaluable diagnostic tool in the evaluation of these lesions. Since it's incidence in sinonasal region is rare; our attempt to report this case will heighten the physician's awareness of this disease, helping further treatment.