This blog post is the 22nd in a series about my (and my twin sister’s) preventative breast cancer screening journey that began when we were 30 years old in July 2019. The 1st post is about my first mammogram ever; the 2nd post is about my consultation at Mayo Clinic’s Breast Clinic; the 3rd post is about my stereotactic core biopsy at Mayo Clinic’s Breast Clinic; the 4th post is… Continue reading My Breast Cancer Journey Part 22: My Twin Sister’s First Infusion of T-DM1 at Mayo Clinic (Breast cancer chemotherapy-lite)