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Nasal Cavity and Paranasal Sinus Cancer; Nasal Cavity Cancer; Paranasal Sinus and Nasal Cavity Cancer; Paranasal Sinus C... 

 

Cancer is a class of diseases characterized by uncontrolled cell division and the ability of these cells to invade other tissues, either by direct growth into adjacent tissue (invasion) or by migration of cells to distant sites (metastasis). This unregulated growth is caused by a series of acquired or inherited mutations to DNA within cells, damaging genetic information that define the cell functions and removing normal control of cell division. ...