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. Author manuscript; available in PMC: 2014 Aug 6.
Published in final edited form as: Laryngoscope. 2013 Jul 12;124(1):179–187. doi: 10.1002/lary.24245

Table I.

Biomarkers tested with immunohistochemistry.

Intensity Scoreda Proportion Scoredb Percent Positive
BAK BAK
Bcl2 Bcl2
BclxL BclxL
CD24 CD24
EGFR
MDM2 MDM2
NFκB NFκB
p53 p53
PCNA PCNA
RhoC
Survivin Survivin
a)

Intensity was scored according to the following scale: 1= none, 2= weak, 3= moderate, 4= high

b)

Proportion was scored according to the following scale: 1= <5%, 2= 5–20%, 3= 21–50%, 4= 51–100%