Benign osteoblastoma of maxillary sinus: A rare presentation.

Benign osteoblastoma of paranasal sinuses is a rare tumor of the 2(nd) decade of life with only few cases reported till date. It arises most commonly from the ethmoid sinus and present as an intra-nasal mass leading to broadening of the nasal bridge. Here we present a case of benign osteoblastoma in a 8 year old girl presenting with a large intranasal mass seen through nostril and leading to facial deformity.