The purpose of this intervention is to remove all or part of a tumor inside the nose or sinuses. The nature of this tumor, benign or malignant, was specified by a biopsy. Its extensions were specified by a scanner and / or an MRI. Its surgical removal is required using an incision on the face. Left untreated, the tumor may spread to the orbit, eye, meninges, brain, or facial bones and skin.
The incision is located on the face, it begins at the level of the eyebrow, goes down on the nose and can be prolonged on the upper lip to its middle part.