Data on breast cancer published by researchers at Harvard University, Department of Pathology.

Current study results from the report, 'Classification and prognosis of invasive breast cancer: from morphology to molecular taxonomy,' have been published. According to recent research published in the journal Modern Pathology, "For many years, patient age, axillary lymph node status, tumor size, histological features (especially histological grade and lymphovascular invasion), hormone receptor status, and HER2 status have been the major factors used to categorize patients with breast cancer in order to assess prognosis and determine the appropriate therapy. These factors are most often viewed in combination to group patients into various risk categories."

"Although these …