(Editor's note: This is a guest blog written by Valerie M. Chapman, RN, MSN, a pediatric nurse for 25 years. She is a 3-year breast cancer survivor and lives in Medford, NJ, with her husband and two children.) I am a wife, a mother of two awesome kids, a daughter, a sister, and a nurse. I am also a  survivor. At the age of 43 a ...