Olfactory Ensheathing Cell Tumor Arising from the Olfactory Mucosa
Figure 1
Preoperative computed tomography (a), and magnetic resonance images ((b) coronal, (c) sagittal, and (d) axial) show a cystic mass extending from the left olfactory cleft to the olfactory groove. An endoscopic image (e) shows the tumor extending from the olfactory cleft to the middle meatus (arrowheads). MT: middle turbinate. Magnetic resonance images two years after operation show no recurrence of tumors (f)–(h).