 For a fast same day or next day service, go to bestplumbing.com. Bestplumbing.com. Day one, the hardest day, the day you hear. This is a type of blood cancer. But day one is just one day. At the Leukemia and Lymphoma Society, we are here to help you move past day one. On day 45, I discovered an online community who shared great tips for in-treatment care. I missed a lot of school during treatment and LLS helped me keep up.