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: allergies: patient recorded as having no known allergies to drugs attending: chief complaint: colon cancer in transverse colon major surgical or invasive procedure: laproscopic assisted transverse left colectomy history of present illness: mr. is an 88-year-old gentleman with a history of anemia who underwent a colonoscopy which demonstrated a cancer in the transverse colon. the risks and benefits of the surgery were offered after a surgical consult was obtained. a ct scan demonstrated no evidence of extracolonic tumor and cea level was 2.5 which was normal. past medical history: restless leg syndrome social history: lives with his wife. daughter lives in area. no tobacco or alcohol use. family history: no significant history physical exam: vitals: afebrile, hemodynamically stable chest: ctab heart: rrr, -mrg abdoment: soft, nt, nd, +bs, no masses appreciated on exam. ext: peripheral pulses palpable pertinent results: - atrial fibrillation with rvr 09:00pm blood wbc-10.1 rbc-2.97* hgb-8.6* hct-24.7* mcv-83 mch-29.2 mchc-35.1* rdw-16.2* plt ct-255 01:08am blood wbc-10.6 rbc-3.31* hgb-9.9* hct-27.7* mcv-84 mch-29.8 mchc-35.8* rdw-16.1* plt ct-237 07:21am blood pt-33.1* ptt-40.0* inr(pt)-3.6* 08:55am blood pt-41.7* ptt-44.1* inr(pt)-4.7* 06:00pm blood pt-56.1* ptt-43.4* inr(pt)-6.8* 08:05am blood pt-60.1* ptt-44.7* inr(pt)-7.4* 03:00am blood pt-48.0* ptt-43.7* inr(pt)-5.6* 06:05am blood pt-24.0* ptt-39.4* inr(pt)-2.4* 10:28am blood pt-22.1* ptt-87.8* inr(pt)-2.2* 08:30pm blood glucose-97 lactate-3.3* na-127* k-3.9 cl-103 calhco3-19* 02:59am blood lactate-3.6* 01:00pm blood lactate-1.6 08:41pm blood lactate-1.0 brief hospital course: mr. was admitted following a colonoscopy which showed an obstruction colon ca at his splenic flexure. he underwent a lap assisted transverse colectomy without complication. an ngt and picc were placed following the procedure. on he developed atrial fibrillation with rapid ventricular response. he also removed his ngt, picc line, and foley at this point. they were then replaced. he taken to the icu and placed on lopressor and diltiazem for his atrial fibrillation. also on he had a positive c. diff screen and was place on flagyl. on he underwent cardioversion successfully for his atrial fibrillation. he was then transferred to the floor. however, on he was taken back to the icu for the development of shortness of breath and tachypnea. he was found to have an increasing lactate at this time and also a hematocrit of 24. he was transfused with 1 unit of blood and was doing well the following day. on he was transfered back to the floor and had an uncomplicated remainder of his hospital stay. medications on admission: pamiprexole 25 qhs dihydrochloride discharge medications: 1. metoprolol tartrate 25 mg tablet sig: one (1) tablet po bid (2 times a day). disp:*60 tablet(s)* refills:*2* 2. metronidazole 500 mg tablet sig: one (1) tablet po tid (3 times a day) for 10 days. disp:*30 tablet(s)* refills:*0* 3. ciprofloxacin 500 mg tablet sig: one (1) tablet po q12h (every 12 hours) for 10 days. disp:*20 tablet(s)* refills:*0* 4. docusate sodium 50 mg/5 ml liquid sig: one (1) po bid (2 times a day). disp:*30 * refills:*2* 5. ipratropium bromide 17 mcg/actuation aerosol sig: two (2) puff inhalation qid (4 times a day). disp:*5 * refills:*2* 6. famotidine 20 mg tablet sig: one (1) tablet po q12h (every 12 hours). disp:*60 tablet(s)* refills:*2* 7. pramipexole 0.25 mg tablet sig: one (1) tablet po qhs () as needed for restless legs. disp:*20 tablet(s)* refills:*2* discharge disposition: extended care facility: for the aged - macu discharge diagnosis: obstructing adenocarcinoma at splenic flexure discharge condition: stable, to extended care facility discharge instructions: please return if: 1. fever > 101 2. pain/pus around wound site 3. nausea/vomitting 4. inability to pass stool or tolerate oral food followup instructions: please follow-up with dr. on at 3:30pm in . please do not take your coumadin per dr. procedure: venous catheterization, not elsewhere classified parenteral infusion of concentrated nutritional substances arterial catheterization open and other resection of transverse colon diagnoses: other iatrogenic hypotension cardiac complications, not elsewhere classified atrial fibrillation intestinal infection due to clostridium difficile paralytic ileus hypoxemia restless legs syndrome (rls) malignant neoplasm of transverse colon 

Answer: The patient is high likely exposed to