Published in:
01-02-2011 | Invited Commentary
Genomics, histopathology, and the tumor microenvironment: new relationship or old friends re-discovered?
Author:
Daniel W. Visscher
Published in:
Breast Cancer Research and Treatment
|
Issue 3/2011
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Excerpt
Efforts to improve recurrence risk stratification for breast cancer patients have increasingly focused on rapidly developing gene expression profiling and informatics technologies. Already, these powerful innovations have advanced and “personalized” evaluation of tumors to a degree not seen since application of histopathology. Genomic assays have also stimulated new and valuable insights into classical pathological features. For example, many of the genes that comprise well-studied expression profiles or prognostic assays, such as intrinsic subtype or
OncotypeDXTM, either mediate, control, or measure tumor cell proliferation. It is therefore no surprise that these profiles are highly correlated with pathologic tumor grade, particularly mitotic index [
1]. …