Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: history of present illness: the patient is a 78-year-old man who presented to his primary care physician with angina. he was referred to dr. who performed cardiac catheterization. mr. was found to have severe 3-vessel disease but preserved left ventricular function. mr. has a history of prostate cancer treated with radiation therapy and has developed hematuria recently. he was found to have two small bladder tumors. physical examination: he had no carotid bruits or jugular venous distention. neurological examination was normal. cardiac examination was normal. lungs were clear bilaterally. abdomen soft and nontender. no masses palpable. he has good distal lower extremity pulses. no venous varicosities. mr. coronary artery bypass grafting x 4 on . at that time internal mammary artery was placed to left anterior descending artery. vein grafts were placed to the diagonal branch, the obtuse marginal branch and the posterior descending coronary artery. ejection fraction on te intraoperatively was approximately 50%. his internal mammary artery was of good caliber but his vein was small. postoperatively mr. did well. he was discharged to home on . he was instructed to see his primary care physician, ., 2 weeks following discharge and returned to the cardiac surgical office 4 weeks following surgery for follow up. discharge medications: 1. aspirin 81 mg once daily. 2. colace 100 mg b.i.d. 3. ferrous sulfate 325 mg once daily. 4. lipitor 10 mg once daily. 5. pantoprazole 40 mg once daily. 6. metoprolol 50 mg b.i.d 7. vitamin c 500 mg once daily. 8. lasix 20 mg once daily for 5 days. 9. potassium chloride 20 meq 2 capsules b.i.d for 5 days. mr. is to call the cardiac surgical office with any problems or questions. final diagnosis: 1. coronary artery disease status post coronary artery bypass grafting. 2. history of prostate cancer. 3. hematuria. 4. hypertension. 5. hypercholesterolemia. 6. bladder tumor. 7. status post spine surgery. 8. osteoarthritis. , procedure: (aorto)coronary bypass of three coronary arteries single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery diagnoses: coronary atherosclerosis of native coronary artery pure hypercholesterolemia unspecified essential hypertension personal history of malignant neoplasm of prostate 

Answer: The patient is high likely exposed to