ERBB2 and ovarian carcinoma: Interestingly, high KIF2A and HER2-neu coexpression (KIF2AH/HER2-neuH) were only detected in EOC patients, and none of normal ovarian or fallopian tissues had KIF2AH/HER2-neuH staining, although not all ovarian carcinoma show coexpression of KIF2A and HER2-neu.