Expression of the Classical and Nonclassical HLA Molecules in Breast Cancer

Figure 4

Immunohistochemical expression of HLA class Ia (-A, -B, and -C), HLA class II (DR and DQ), and HLA class Ib (HLA-G and HLA-E), in the tumor cells observed in the 16 lymph nodes of patients with metastases in axillary lymph nodes. Exact Fisher Test, 𝑃=0.0091, 𝑃<0.05.