C-erb B-2 expression correlates well with the pathologic grade and the cellular phase of the tumor and its clinical stage and might serve as a prognostic marker of ureteral and renal pelvic cancer.

Objective to study the expression levels of breast cancer resistance protein (BCRP) in breast cancer, and to investigate the relation between BCRP and clinical stages and lymph node metastasis.

The expression of VEGF was related to tumor size, clinical stage and status of lymphatic node.