Moreover, we carried out c-Met immunostaining in primary breast tumors of KBr1, KBr2, KBr3, KBr4 human donors, revealing a strong c-Met staining in KBr1 and KBr2, in contrast with weak staining in KBr3 and KBr4 (Figure 8B). The gene discussed is MET; the disease is breast neoplasm.