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: penicillins attending: chief complaint: colon cancer major surgical or invasive procedure: colectomy history of present illness: pleasant y.o. female with a history of colon cancer and congestive heart failure, critical aortic stenosis was admitted to surgery (dr. . she has colonic cancer and was admitted to resect the cancer. past medical history: cecal mass found on colonoscopy at osh aortic stenosis s/p valvuloplasty (at that time, had clean coronaries) paf, has been on coumadin in the past chf ef >55% from echo retinal detachment iron deficiency anemia (fe 10, tibc 514, b12 306, folate 12.4 at osh) social history: daughter lives in area, pt lives by herself but has caregivers who come in daily to help, denies etoh and smoking. family history: non contributory physical exam: : afebrile, 125/71, hr85, rr18, 93%on 2l a+o, nad. lungs are clear to auscultation bilaterally. heart is irregular, nl s1/s2, sem iii/vi at the right upper sternal border. abdomen soft, minimally tender with normal bowel sounds. incision looks good without erythema, streaking or induration. extremtities are without edema bilaterally. pertinent results: : wbc-7.1, hgb-12.0 hct-35.5* mcv-82 mch-27.7 mchc-33.7 rdw-16.1* plt ct-262 glucose-121* urean-6 creat-0.4 na-136 k-3.5 cl-103 hco3-30 angap-7*,calcium-7.9* phos-2.2* mg-2.0 brief hospital course: the colectomy was . post-operatively the patient was monitored on telemetry, and on pod1 she developed asymptomatic atrial fibrillation with rate 150, of which she has a history. cardiology was consulted. beta-blockers were used for rate control, and her digoxin and lasix were restarted per cardiology recommendations. she received 2u of prbc for post-op anemia although her hct never dropped below 30. her diet was advanced without incident and she is now eating a full diet and moving her bowels regularly. post-operatively she has done remarkably well and discharge to rehab is anticipated today. medications on admission: lasix, digoxin, asa, k+, prevacid, protonix discharge medications: digoxin 0.125 mg po every other day famotidine 20 mg po qd metoprolol 25 mg po tid, with hold parameters hydromorphone 2-4mg po q2-4hours prn pain trimethobenzamide hcl 200mg im q6-8hours prn nauseau lasix 20mg po qd discharge disposition: extended care facility: nursing home discharge diagnosis: colon cancer, aortic stenosis, atrial fibrillation discharge condition: good discharge instructions: please take all medications as instructed. contact dr. immediately if develop fever >101.5f, the incision becomes swollen or increasingly painful or becomes draining purulent material. avoid lifting for 6-8 weeks. followup instructions: please follow-up with dr. in two weeks. call her office at ( to make an appointment. md procedure: open and other right hemicolectomy transfusion of packed cells diagnoses: congestive heart failure, unspecified acute posthemorrhagic anemia atrial fibrillation aortic valve disorders malignant neoplasm of cecum 

Answer: The patient is high likely exposed to