ERBB2 and gastric cancer: Immunohistochemical analysis of the membranous expression of HER2 revealed that out of a total of 104 GC cases, 10 (9.62%) were scored 3+, another 10 (9.62%) had a score of 2+, 11 (10.58%) were labeled 1+, and the remaining 73 (70.19%) were marked as 0 (Figure 1).