RT Journal Article SR Electronic T1 Inflammatory pseudotumor of the maxillary sinus in a 15-year-old boy. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 784 OP 786 VO 15 IS 4 A1 J A Maldjian A1 K I Norton A1 G M Groisman A1 P M Som YR 1994 UL http://www.ajnr.org/content/15/4/784.abstract AB Inflammatory pseudotumor is a benign neoplasm composed of fibroblasts, histiocytes, and inflammatory cells. Its occurrence in the paranasal sinuses is rare. We report a case of a 15-year-old boy with a maxillary sinus inflammatory pseudotumor that simulated an aggressive neoplasm on CT scan.