Figure 3.

Expression of HER2 in ESCC by immunohistochemistry. (A) Representative image of HER2 negative score in ESCC, and (B) its corresponding negative control. (C) Representative image of HER 2 Score 1+ in ESCC, and (D) its corresponding negative control. (E) Representative image of HER 2 Score 2+ in ESCC, and (F) its corresponding negative control. (G) Representative image of HER 2 Score 3+ in ESCC, and (H) its corresponding negative control.

Gonzaga et al. BMC Cancer 2012 12:569   doi:10.1186/1471-2407-12-569
Download authors' original image