Write a case study on a malfunction of cell communication. Include symptoms, tes

Write a case study on a malfunction of cell communication. Include symptoms, testing, diagnosis, and treatment.
Minimum standards: Write a case study which illustrates a biological concept or problem. The case study should be 3-4 pages typed, with 4-5 accompanying analysis questions.
***This assignment is for a completion grade. It does not have to be very detailed or even very good. I just need something that meets the minimum requirements in order to have something to turn in. This is for AP Biology (high school class), and no sources are needed.