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What is True about papilloma is all except: and explain in detail?
(b) Solitary type is more aggressive, prognosis is bad and malignant transformation is common(Ref. Cummings, 6th ed., 923)Solitary type which is more common in adults is less aggressive (no stridor) and malignant transformation is rare.Early treatment will prevent stridor and therefore better results in multiple type in children. Rest are true.