MEMPHIS, Tenn., Jan. 26 /PRNewswire/ -- The secret to the ability of a molecule critical for cell division to throw off the protein yoke that restrains its activity is the yoke itself -- a disorderly molecule that seems to have a mind of its own, say investigators at St.

WEDNESDAY, Aug. 24 (HealthDayNews) -- Traces of malignant cells in the bone marrow of newly diagnosed breast cancer patients are a significant indicator of a poor prognosis, researchers report.