Figure 1From: Differing deregulation of HER2 in primary gastric cancer and synchronous related metastatic lymph nodesHER2 expression as detected by IHC and FISH in discordant cases where HER2 status was positive in the LNM but negative in the PGC. (A) FISH-positive LNM sample. (B) IHC-positive LNM sample. (C) FISH-negative PGC sample. (D) IHC-negative PGC sample.Back to article page