Collaborative Stage for TNM 7 - Revised 12/28/2009  [ Schema ]

Scrotum

CS Site-Specific Factor 11
Perineural Invasion

CodeDescription
000Perineural invasion not present/not identified
010Perineural invasion present/identified
988Not applicable; not collected for this case.
998No histologic examination of primary site
999Unknown if perineural invasion present
Cannot  be assessed
Not  documented in patient record