7. Patient A is a 35-year-old male. He has recently lost a significant amount of weight, although he is constantly hungry and thirsty. He also complained of feeling tired and run down frequently. Based on these symptoms and the results of the urine test, what do you believe is the most probable diagnosis for this patient? Explain your answer.
8. Patient B is a 63-year-old female. During a routine checkup, she mentioned that she has recently been experiencing shortness of breath and a loss of appetite. She has also noticed swelling in her ankles and feet. In addition to these symptoms, is there anything concerning in the results of her urine test? If so, what is a possible diagnosis for Patient B? Explain your answer.
9. Patient C is a 45-year-old male that has previously been diagnosed with Type 1 diabetes. Lately, he has noticed that he is constantly thirsty and is urinating more frequently than normal. Over the past couple of days, his symptoms have worsened, and he has also been experiencing severe nausea. In your opinion, what is the most probable diagnosis for this patient?