| CODE/DESCRIPTION | 
- 
- DESCRIPTION:    In situ
 
 
- 
- DESCRIPTION:    Unknown
 
 
- 
- DESCRIPTION:    Confined to site of origin
 
 
- 
- DESCRIPTION:    Localized, NOS
 
 
- 
- DESCRIPTION:    More than one region of pharynx
 
 
- 
- DESCRIPTION:    Pharynx or oral cavity involved
 
 
- 
- DESCRIPTION:    w fixation
 
 
- 
- DESCRIPTION:    Extension to adjacent structures
 
 
- 
- DESCRIPTION:    Further extension
 
 
- 
- DESCRIPTION:    Metastasis
 
 
 
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