1 Distance between North Carolina, NC and cities in North Carolina. 2  Distance between North Dakota, ND and cities in North Dakota. 3  Distance between Ohio, OH and cities in Ohio.
HER2 is a proto-oncogene that encodes an 185 k Datrans membrane receptor tyrosine kinase which exhibits extensive homology to epidermal growth factor receptor (EGFR) .HER2 is also known as the neu and cerbB2 proto-oncogene.ER2 is a proto-oncogene that encodes an 185 k Datrans membrane receptor tyrosine kinase which exhibits extensive homology to epidermal growth factor receptor (EGFR) .
HER2/neu status and studies of estrogen receptor status. HER2/neu status is another prognostic factor for breast cancer. Tumors with a lot of HER2/neu protein (HER2-positive) tend to be ER-negative. For these reasons, studies of estrogen receptor status should take into account HER2/neu status. Learn more about HER2/neu status.