May 16, · The proliferation marker Ki is one of the most controversially discussed parameters for treatment decisions in breast cancer patients. The purpose of this study was to evaluate the routine use and value of Ki as a prognostic marker, and to analyze the associations between Ki and common histopathological parameters in the routine clinical eazye.info by:
Sep 19, · Ki Ki is a protein in cells that increases as they prepare to divide into new cells. A staining process can measure the percentage of tumor cells that are positive for Ki The more positive cells there are, the more quickly they are dividing and forming new cells. In breast cancer, a result of less than 10% is considered low, %.
Ki (or Ki67) is used as a measure of the proliferative activity of breast cancer cells. Ki is an antigen, a substance that causes the immune system to produce antibodies against it. It is a protein found only in growing, dividing cells (and not in cells in the resting phase of the cell growth cycle).
Oct 18, · The value of KI67 in breast cancer prognostication has been questioned due to concerns on the analytical validity of visual KI67 assessment and methodological limitations of published studies. Here, we investigate the prognostic value of automated KI67 scoring in a large, multicentre study, and compare this with pathologists’ visual scores available in a subset of eazye.info by: