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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Carcinoma Ex pleomorphic adenoma is
assistant
The correct answer is  Carcinoma Ex pleomorphic Adenoma / Malignant mixed tumour

Malignant change of pleomorphic adenoma
Has rapid growth and painful
Leads to paraesthsia and facial weakness.