Figure 2From: HNPCC versus sporadic microsatellite-unstable colon cancers follow different routes toward loss of HLA class I expressionLoss of expression of β2m and different APM members was detected by immunohistochemistry in the RST that presented with HLA loss. The shadowing (in black) is indicative for loss of expression of the respective molecules. (tpsn – Tapasin, calnx – Calnexin, crtcln – Calreticulin)Back to article page