The Kadish Classification is used to categorize Esthesioneuroblastomas into three groups according to their anatomical extent[^1]:
Classification
Group | Anatomical location |
A | The tumor is confined to the nasal cavities. |
B | The tumor is confined to the nasal cavities and paranasal sinuses. |
C | The tumor has spread beyond the nasal cavities and paranasal sinuses. |