<prompt> Most common lesion of the mandible is-AmeloblastomaSquamous cell caOsteosarcomaOsteoclastoma  <response>: Ameloblastoma is the most common jaw tumour -- Radiology of head NeckAmeloblastoma is the most common tumour of the maxillomandibular region. The mandible is affected in 75 of cases, the maxilla in 25. -- Oral pathology 