Parotid Swellings II Furrat Amen. Neoplasms Epithelial Non epithelial.

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Presentation transcript:

Parotid Swellings II Furrat Amen

Neoplasms Epithelial Non epithelial

Epithelial Tumours AAdenomas BMucoepidermoid Tumour CAcinic cell tumour DCarcinoma

BMucoepidermoid tumours Epidermoid cells and mucus secreting cells Slow growing limited local invasion Occ. Lymph node mets (some rapid growth and aggressive) Hard Uncommon VII paralysis

CAcinic cell tumour Cells - like serous acini Women>men Invasive Slow growing soft

DCarcinoma Adenoid cystic carcinoma Adenocarcinoma Epidermoid carcinoma Undifferentiated carcinoma Carcinoma in pleomorphic adenoma

Adenoid cystic carcinoma Myoepithelial cells Duct epithelium cells Slow Pain/anaesthesia/paralysis Poor long term prognosis Perineural invasion Hard and fixed

Other carcinomas Adenocarcinoma Epidermoid carcinoma Undifferentiated carcinoma Signs of malignancy Fixity Pain Bone resorption VII irritability, later Paralysis VII Dec. mandibular movement

Treatment