Invasion of perineural space is a feature of
Adenoid cystic carcinoma Most common location -Parotid & submandibular glands are M/E - Small cells having dark, compact nuclei & scant cytoplasm. Pattern : Tubular, solid, or cribriform patterns reminiscent of cylindromas arising in adnexa of skin Slow growing, adenoid cystic carcinomas are unpredictable tumors with tendency to invade perineural spaces & are stubbornly recurrent.
Pleomorphic adenoma
Wahin's tumor
Mucoepidermoid carcinoma
Adenoid cystic carcinoma
Salivary Glands