Tumor Characteristics Associated with Lymph Node Metastasis and Prognosis in Patients with ERBB2-Positive Gastric Cancer

Figure 2

IHC analysis of the ERBB2 expression in GC cells. (a) IHC (0), (b) IHC (1+), (c) IHC (2+), and (d) IHC (3+). Magnification ×200; red arrow indicates ERBB+.

(a)

(b)

(c)

(d)