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After surgery, the stage of the cancer may change and more treatment may be needed.
Source: Paranasal Sinus and Nasal Cavity Cancer Treatment (PDQ®)–Patient Version, National Cancer Institute.
Source updated: November 8, 2024 · Captured 2026-09-09.
Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary. Independent clinical review is pending.
If the cancer is removed by surgery, a pathologist will examine a sample of the cancer tissue under a microscope. Sometimes, the pathologist’s review results in a change to the stage of the cancer and more treatment is needed after surgery.
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Preserved source evidence · Independent clinical review pending · Not medical advice