Figure 1From: Analysis of EGFR, HER2, and TOP2A gene status and chromosomal polysomy in gastric adenocarcinoma from Chinese patients A: Case 10, immunohistochemistry showed EGFR positive(3+) in gastric adenocarcinoma, B: Immunohistochemistry showed EGFR negative(0) control in gastric adenocarcinoma, C: Case 10, FISH result showed EGFR amplification (red signal in cluster) in gastric adenocarcinoma. Back to article page