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Salivary neoplasms - Coggle Diagram
Salivary neoplasms
Benign
Types
Pleomorphic adenoma
From epithilial, myoepithilial & stromal componant
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CP
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Firm (Pleomorphic), soft or cystic ( adenolymphoma)
No infiltration to skin, masseter, mandible or facial n.
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- 1.2% of all neoplasms & 5% of head & neck neoplasms.
- 85% benign &15% malignant.
- 80% in parotid
- 10-15% in submandibular
- Remainder is in sublingual & minor salivary gland
- Parotid neoplasms 80%benign (60% pleomorphic adenoma) ... 20% malignant (mucoepidermoid carcinoma )
- Submandibular neoplasms 50% benign (pleomorphic adenoma), 50% malignant (adenoid cystic carcinoma).
- Sublingual & minor salivary glands 10% benign, 90% malignant.
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