Yavuz Ozisik

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It has been reported previously that: (1) normal-breast epithelial cells that are CD24-/44+ express higher levels of stem/progenitor cell-associated genes; (2) cancer cells that have undergone epithelial to mesenchymal transition display CD24-/44+ cell-surface expression, a marker for breast cancer stem cells; (3) loss of E-cadherin is a preliminary step in(More)
PURPOSE Obesity is a well known risk factor for breast cancer recurrence and poor prognosis. We studied the effect of body mass index (BMI) on recurrence pattern in early breast cancer patients. METHODS This retrospective cross-sectional study analyzed the data of 2731 early stage breast cancer patients. Patients who had metastatic disease at the time of(More)
PURPOSE To assess the changes of biologic markers estrogen receptors (ER), progesterone receptors (PR), HER 2 and Ki-67 in locally advanced breast cancer patients after neoadjuvant chemotherapy. METHODS Data from 63 locally advanced breast cancer patients (stage II or III), whose histological diagnosis was made by core biopsies were retrospectively(More)
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