<prompt> Nasopharyngeal fibroma is made up of vascular and fibrous tissues. It is:A nasal polypBenign lesionLocally malignant benign lesionHighly malignant lesion  <response>: Nasopharyngeal fibroma Juvenile nasopharyngeal angiofibroma is a benign tumor but locally invasive and destroys the adjoining structures. It may extend into, Nasal cavity Paranasal sinuses Pterygomaxillary fossa, infratemporal fossa and cheek Orbits Cranial cavity 