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: bowel perforation major surgical or invasive procedure: : exploratory laparotomy with loop ileostomy and biopsy of peritoneal nodule. history of present illness: mr is a 71 year old man transferred from an osh with acute onset abomdinal pain and hypotension with acute renal failure found to have free air on a ct scan. he states he has been having worsening abdominal pain for quite some time, cannot quantify, of which he did not see a physician . the pain became acutely worse and diffuse this morning. no nausea or vomiting. has been having small loose stools, no blood, last bm this am. +flatus. has been having decreased po intake and decreased appetite for a while as well, with unknown amount of weight loss. no fevers or chills until today. pain is severe and diffuse. at osh, found to have creatinie 2.5 and wbc 17, and ct showed likely obstructing transverse colon mass with distended right colon and free air, with significant tumor in liver, concerning for metatstatic obstructing colon cancer. never had a colonoscopy. hypotension treated with 2l ivf and zosyn, started on dopamine prior to transfer. arrival here transitioned to levophed with bps improved in low 100s, hr 100. foley placed in ed with 50cc dark urine return. past medical history: pmh: htn iddm right aka for tumor left ?wedge lung resection for nodules in 80s : lasix 20 mg daily enalopril lipitor diltiazem mvi all: nkda social history: sh: no smoking (quit 7 years ago, 1ppd), no etoh (quit 5 yrs ago). has prosthesis but uses crutches. lives with his children. family history: fh: no family history of colon cancer physical exam: pe: nad with face mask, conversing easily, a+o x 3 decreased bs bases, tachypnic tachycardic, well healed sternal incision distended, tender diffusely with deep palpation without rebound or guarding no c/c/e pertinent results: 09:06pm lactate-6.6* 09:00pm glucose-87 urea n-34* creat-2.6* sodium-142 potassium-4.4 chloride-101 total co2-25 anion gap-20 09:00pm wbc-21.3* rbc-4.85 hgb-11.8* hct-38.5* mcv-79* mch-24.2* mchc-30.6* rdw-16.4* brief hospital course: pt was taken from ed to or for above procedure given bowel perforation. although the operation was technically successful, the patient required significant pressors and fluid requirements. he was tx to the icu in critical condition. he further deteriorated hemodynamically and declined from a respiratory standpoint. by he was profoundly septic and in multiple system organ failure. after extensive discussion with the family, he was made cmo and expired on at 2:40pm. medications on admission: see above. discharge medications: none. discharge disposition: expired discharge diagnosis: bowel perforation discharge condition: expired discharge instructions: none followup instructions: none procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours exteriorization of small intestine biopsy of peritoneum diagnoses: acidosis malignant neoplasm of liver, secondary unspecified essential hypertension diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled acute kidney failure, unspecified hyposmolality and/or hyponatremia severe sepsis personal history of malignant neoplasm of bronchus and lung perforation of intestine septic shock other ascites septicemia due to escherichia coli [e. coli] unspecified intestinal obstruction oliguria and anuria above knee amputation status secondary malignant neoplasm of retroperitoneum and peritoneum other suppurative peritonitis nontraumatic compartment syndrome of abdomen malignant neoplasm of transverse colon personal history of malignant neoplasm of bone 

Answer: The patient is high likely exposed to