In my previous two posts on understanding your pathology report, we covered histology, margin status, grade, as well as size, lymph node status, Estrogen Receptor and Progesterone Receptor. Now I'll cover just a few more items to finish up our tour of the breast cancer pathology report, including HER2 Status, how fast the cancer is dividing, and "angio invasion" -- or invading blood vessels:
Her2 Status
HER2 is the third receptor that is commonly looked for - a member of the EGFR family...


