4 days ago · Ki-67 is a protein found in the nucleus of cancer cells that are actively growing and dividing. For breast cancer, Ki-67 is one of the main tumor biomarkers that your healthcare …

Ki-67 protein has been widely used as a proliferation marker for human tumor cells for decades. In recent studies, multiple molecular functions of this large protein have become better …

Ki-67 index was measured in 107 cases of primary breast cancer from 2010-2012. These patients were evaluated for estrogen receptor, progesterone receptor, and HER2. Ki-67 was divided …

In breast cancer development, the expression of Ki-67 is strongly associated with cancer proliferation and is a known indicator of prognosis and outcome. Ki-67 expression levels are …

A Ki-67 proliferation index over 30% is typically considered high. The Ki-67 proliferation index may be used to help predict how well some cancers, such as breast cancer, will respond to certain …

Mar 14, 2022 · Her tumor had a higher level of a cancer-related gene known as Ki-67, indicating rapid reproduction of cancer cells. A mixed bag of clinical trial data has shown that certain …

Oct 23, 2024 · The KI-67 protein test is a diagnostic tool used in the field of oncology to measure the level of a protein called KI-67 in cancer cells. The KI-67 protein is a marker for cell …

Jan 31, 2024 · The Ki-67 test is used in breast cancer to measure the rate of cell proliferation or growth in tumor tissues.

In 2009, the International Ki67 in Breast Cancer Working Group of the Breast International Group and North American Breast Cancer Group formed to address the problem of inter-laboratory …

Feb 20, 2025 · Generally speaking, Ki-67 levels over 14% to 25% are considered high (depending on breast cancer and biopsy type) whereas levels over 40% are considered very high. High Ki …