Skip to main content

Table 2 Guideline for interpretation of IHC scoring

From: Smooth muscle actin and s100p on non germinal centre diffuse large B cell lymphoma are adverse prognostic factors: pilot study

Scoring % of positive cells
0 absence of staining up to 5%
+ 6–25%
++ 26–50%
+++ 51–75%
++++ >75%