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: morphine attending: chief complaint: cholangitis major surgical or invasive procedure: transcutaneous biliary drain ercp history of present illness: 83 y f with cholangitis due to pancreatic ca (end stage). pt brought for ercp (failed) treated with transcutaneous billiary drain. pt worsened over admission, with recurrent tense ascites. pt made dnr/dni and to be transferred to hospice past medical history: hypertension atrial fibrillation social history: + tob, - etoh, - ivdu lives with son, also has daughter family history: nc physical exam: gravely ill woman, moaning in pain rales b/l ascites, nt/nd , s1/s2, - mrg 4+ edema pertinent results: 03:46am blood wbc-7.2 rbc-2.95* hgb-8.4* hct-26.3* mcv-89 mch-28.5 mchc-32.0 rdw-26.8* plt ct-61* 05:15am blood neuts-87.6* bands-0 lymphs-5.3* monos-4.8 eos-2.2 baso-0 03:46am blood plt ct-61* 03:46am blood urean-73* creat-2.2* na-142 k-3.7 03:46am blood totbili-9.1* 05:14am blood alt-49* ast-50* alkphos-357* totbili-8.9* 04:17am blood ck-mb-4 ctropnt-0.02* 03:46am blood albumin-1.9* mg-2.3 cholangiogram:impression: 1. cholangiogram demonstrating biliary obstruction at the level of the common bile duct with moderate intrahepatic ductal dilatation. 2. exchange of an 8 french biliary catheter over a wire. 3. proper drainage of bile was demonstrated both visually via the external route and radiographically via the internal route into the duodenum. 4. given severe narrowing of the common bile duct, if clinically indicated, a metallic stent could be placed by interventional radiology in the future. brief hospital course: patient now ready to go to hospice. long family discussion, and medical futility of further treatment, decision to withdraw primary care, and move to comfort care and hospice. discharge medications: 1. furosemide 40 mg tablet sig: one (1) tablet po daily (daily). tablet(s) 2. metoprolol tartrate 25 mg tablet sig: 0.5 tablet po bid (2 times a day). 3. tramadol 50 mg tablet sig: one (1) tablet po q4-6h (every 4 to 6 hours) as needed. discharge disposition: extended care facility: kinwell discharge diagnosis: pancreatic cancer cholangitis tense ascites discharge condition: critical discharge instructions: hospice care followup instructions: hospice care procedure: venous catheterization, not elsewhere classified venous catheterization, not elsewhere classified venous catheterization, not elsewhere classified other endoscopy of small intestine other endoscopy of small intestine percutaneous abdominal drainage percutaneous abdominal drainage other cholangiogram other cholangiogram other percutaneous procedures on biliary tract insertion of (naso-)intestinal tube replacement of stent (tube) in biliary or pancreatic duct injection or infusion of oxazolidinone class of antibiotics diagnoses: unspecified essential hypertension friedl?nder's bacillus infection in conditions classified elsewhere and of unspecified site unspecified septicemia severe sepsis atrial fibrillation personal history of malignant neoplasm of breast malignant neoplasm of head of pancreas septic shock mechanical complication due to other implant and internal device, not elsewhere classified calculus of gallbladder without mention of cholecystitis, without mention of obstruction hypoxemia streptococcus infection in conditions classified elsewhere and of unspecified site, streptococcus, group d [enterococcus] cholangitis obstruction of bile duct diastolic heart failure, unspecified delirium due to conditions classified elsewhere oliguria and anuria portal vein thrombosis benign neoplasm of stomach other obstruction of duodenum 

Answer: The patient is high likely exposed to