Nasal cavity and paranasal sinus lethal midline granuloma

Nasal cavity and paranasal sinus lethal midline granuloma

Definition

An aggressive, progressive, and destructive lesion affecting the nasal cavities, paranasal sinuses, and the palate. The vast majority of cases are malignant lymphoproliferations affecting the midline of the face in patients with nasal type extranodal NK/T-cell lymphoma.

Also known as midfacial Necrotising lesion, Midline lethal granuloma of nasal cavity and paranasal sinus, Midline lethal granuloma of the nasal cavity and paranasal sinus, nasal cavity and paranasal sinus lethal Midline granuloma — per MONDO

Also identified as