Fig. 1From: Transnasal endoscopic resection of nasal chondromesenchymal hamartoma in infancy: an analysis of 5 casesCT images. Coronal (a) sagittal (b) plane non-contrast images demonstrate a large soft-tissue density erosive mass occupying the left nasal cavity with extension into the left paranasal sinuses and occlusion of the nasopharnx. There is bony destruction of the anterior skull base and the left orbital wall along with multiple foci of calcification seen within the massBack to article page