From: The role of salvage surgery with interstitial brachytherapy for the Management of Regionally Recurrent Head and Neck Cancers
Variable
Frequency (%)
Extracapsular Extension
Yes
50 (98%)
No
1 (2%)
Perineural Invasion
14 (28%)
37 (73%)
Margins
Positive
5
Negative
9
Not Reported
37
Gross Residual Disease
1