Luminal B breast cancer is positive for estrogen and sometimes progesterone receptors. It may be positive or negative for epidermal growth factor receptor 2 and has high levels of the protein Ki-67.

Chong Kee Siong / Getty Images “B-School” is an abbreviation for business school, which refers to schools specializing in business subjects. These include both undergraduate colleges and ...

While some colleges have B.A. or B.S. programs only in certain disciplines, others offer both options. To choose, experts say students should consider their long-term goals. Generally, a B.A ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

B cells are a subtype of lymphocyte. They form part of the adaptive immune response and mediate humoral immunity. B cells can produce high-affinity antibodies and generate immunological memory ...