Nasal cavity and paranasal sinus cancer

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Staging esthesioneuroblastoma

Esthesioneuroblastoma is a rare cancer that starts in the nervous system cells responsible for smell. The most common staging system for esthesioneuroblastoma is the Kadish staging system. Stages are given as the letters A, B, C and D.




The tumour is in the nasal cavity.


The tumour has grown into the paranasal sinuses.


The tumour has grown outside of the paranasal sinuses.


The tumour has spread to a distant part of the body (called a distant metastasis).

Esthesioneuroblastoma that comes back after it has been treated is called recurrent esthesioneuroblastoma.


Photo of Claude Perreault Dr Perreault identified new molecules that may help make immunotherapies work for more people.

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What’s the lifetime risk of getting cancer?

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The latest Canadian Cancer Statistics report shows about half of Canadians are expected to be diagnosed with cancer in their lifetime.

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