Mark Kageyama was diagnosed with Prostate cancer in 2020. He had several ultrasounds, biopsies, bone scans and MRIs during his treatment. Further tests found that cancer had metastasized and moved to his lungs and bones as well. He has a YouTube Channel, 2BYourOwnHero, through which he inspires people to appreciate their lives, health and the opportunities that come their way. Mark believes that every day is a gift, and each day should be treated as a blessing. His message to cancer patients and survivors is to have a positive attitude and appreciate every day of your life. Mark says, "My cancer journey has been a true blessing to my life because it has allowed me to understand what's important in my life.