Additional file 1: Figure S1. of In depth evaluation of the prognostic and predictive utility of PTEN immunohistochemistry in colorectal carcinomas: performance of three antibodies with emphasis on intracellular and intratumoral heterogeneity
The respective antibodies detecting PTEN loss. The DAKO, Neomarkers and CellSignaling antibodies showing intact staining in the normal colon mucosa and preserved staining in PTEN normal tumors and lower expression than normal mucosa in carcinomas with PTEN loss. (PDF 1033 kb
