Biomarkers are measurable indicators that inform healthcare professionals about biological processes or diseases. In breast cancer, these can be proteins, genes, or other substances that provide vital information regarding the tumor's characteristics.

As you navigate the challenging journey of a breast cancer diagnosis, one of the most crucial aspects is ensuring you make the most out of your interactions with your healthcare providers. I recently read an article which summarized information gathered from doctors who had faced cancer themselves. Their experiences provided unique perspectives on how to prepare effectively for an office visit.