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: this is a 79 year old white male with known abdominal aortic aneurysm found on abdominal ultrasound for work-up of prostate and he has had several ultrasounds since the initial evaluation. the most recent one was done in of this year which showed an increase in size. the patient was referred to dr. and underwent an arteriogram which showed an abdominal aortic infrarenal aorta and a ct angiogram to determine whether the patient could be an endovascular repair. the patient returns now for aortic aneurysm repair. review of systems: review of systems is negative for back pain, no bowel changes, groin or flank pain, weight changes, appetite changes. past medical history: 1. include paroxysmal atrial fibrillation after his colectomy. 2. benign prostatic hypertrophy. 3. colon carcinoma. 4. pneumonia status post his colon surgery. 5. gastroesophageal reflux disease. past surgical history: 1. right hemicolectomy in . 2. perirectal abscess, remote. 3. colonoscopy in , which was negative. allergies: the patient has allergies to tetanus which causes arm swelling and pruritus; diazepam causes nausea, vomiting and diarrhea; cephalexin causes nausea, vomiting and diarrhea. medications on admission: 1. protonix 40 mg q. day. 2. lipitor 10 mg q. day. 3. norvasc 5 mg q. day. 4. atenolol 25 mg q. day. social history: he is widowed for 20 years. he owns his own home. he is a retired telephone repairman. habit wise - he has a sixty pack year history of smoking and he has not had alcohol in 30 years. physical examination: vital signs 126/70; 60; 12. heent examination with no jugular venous distention, no carotid bruits, two plus palpable carotid pulses bilaterally. lungs are clear to auscultation. heart is a regular rate and rhythm with no murmur, gallop or rubs. abdominal examination is prominent, wide abdominal aorta on palpation. there are no bruits or masses. the bowel sounds are active times four. peripheral vascular examination shows bilateral femoral bruits with pulses two plus symmetrically bilaterally femorals to pedal pulses. neurological examination: he is oriented times three and is grossly intact. hospital course: the patient was admitted to the preoperative holding area on where he underwent dictation ends , m.d. dictated by: medquist36 procedure: resection of vessel with replacement, aorta, abdominal diagnoses: esophageal reflux chronic airway obstruction, not elsewhere classified cardiac complications, not elsewhere classified atrial fibrillation personal history of malignant neoplasm of large intestine abdominal aneurysm without mention of rupture iatrogenic cerebrovascular infarction or hemorrhage 

Answer: The patient is high likely exposed to