Visual scoring compared to CMYK analysis. (A) Representative images of 256 NSCLC biopsies show plasma membrane specific EGFR-NovaRed labeling with visual scores ranging from 0–3. (B) A box and whiskers graph (median, 25% to 75% box range, min and max whiskers) representation of mean Yellow intensity of specimens shows a direct relationship with the categorical visual scores.
Pham et al. Diagnostic Pathology 2007 2:8 doi:10.1186/1746-1596-2-8