Engage your Biology students with this No-Prep Cancer and Mitosis Case Study! Explore the cell cycle, checkpoints, and tumor suppressor genes (p53, BRCA-1) through a real-world medical scenario. Many students struggle to see the relevance of the cell cycle beyond memorizing "PMAT." This Interrupted Case Study transforms abstract biological processes into a high-stakes medical mystery. Students follow the journey of a 28-year-old patient who discovers a concerning mole. As the case "interrupts"