New MSK research uncovers why some leukemia patients stop responding to promising new drugs; examines how bone’s hardness shapes the immune battle against metastasis; shows how a telehealth tobacco treatment program helps cancer patients quit smoking; creates the first atomic-level images of a key phosphate transporter that could inform treatment of ovarian cancer and kidney disease; finds Medicare Advantage patients with cancer receive optimal treatment at lower cost; and studies how much tissue surgeons should remove for tumor-related epilepsy.