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. 2013 Feb 14;57(1):e6. doi: 10.4081/ejh.2013.e6

Table 3. Immunohistochemical data.

N Percentage of positive cells Intensity
Negative <5% 5–9.9% 10–49.9% 50–90% >90% weak moderate strong
0 1 2 3 4 5 1+ 2+ 3+
KA 34 25 4 2 3 0 0 6 3 0
SCC invasive 16 8 0 2 0 1 5 1 4 3
SCC in situ 17 6 1 2 1 3 4 5 4 2

KA, keratoacanthoma; SCC, squamous cell carcinoma.