by Janet Chan Hayley Gullen’s This Might Surprise You details her journey being diagnosed with early onset HER2 positive breast cancer. She starts with finding her breast lump and takes us through her experience being diagnosed and enduring multiple treatments. Breast cancer is one of the most diagnosed cancers in women globally with an estimated 2.3 million women diagnosed in 2022 (WHO, 2025). Early onset breast cancer is when breast cancer is diagnosed before age 50 and its incidence is on the rise (Brown, n.d.). HER2 positive breast cancer is a quickly growing cancer that accounts for about 20% of… Read More