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: bright red blood per rectum major surgical or invasive procedure: colonoscopy history of present illness: history is obtained from the medical records and also from the patient's daughter due to language barrier. . ms. is a 75-year-old cantonese-speaking woman s/p colonoscopy and polypectomy on showing diverticulosis & internal hemorrhoids who presents with 4 hours of painless brbpr. per her daughter, the patient was in her usual state of health until yesterday evening around 9:30pm when she had a bowel movement mixed with blood. she had 3 more bloody bowel movements after that and called her daughter. daughter brought her to the for further evaluation. no prior episodes of bleeding per rectum. no fever, chills, dizziness, lightheadedness, diarrhea, abdominal pain. . in the ed, initial vitals were 98.1 110 184/95 18 100%ra. she proceeded to have 4 more bloody bowel movements whil in the ed. given 2l normal saline, type and cross sent. hct 38.7--> 34.1. in ed, initially hypertensive and tachy to 110. bp dropped at one point to sbp of 85, pt felt lightheaded, diaphoretic, and notes that her vision went to black briefly. admitted to the for closer monitoring. . on the floor, she had one large bloody bowel movement about 2 hours after arrival with large blood clots. she has no complaints. . review of systems: (+) per hpi (-) denies fever, chills, night sweats, recent weight loss or gain. denies headache, sinus tenderness, rhinorrhea or congestion. denied cough, shortness of breath. denied chest pain or tightness, palpitations. denied nausea, vomiting, diarrhea, constipation or abdominal pain. no recent change in bladder habits. no dysuria. denied arthralgias or myalgias. past medical history: diverticulosis internal hemorrhoids htn hyperlipidemia osteoporosis left hand tremor social history: originally from , moved here in . retired. was a nurse , has had many jobs in the us including seamstress, assembly line at (building stents). widowed, 5 children, lives alone. no history of smoking, etoh, or illicit drug use. family history: non-contributory. physical exam: (from admission) vitals: t: 97.5, bp: 160/72, p: 73, r: 16, o2: 100% 2l nc general: alert, oriented, no acute distress heent: sclera anicteric, mmm, oropharynx clear neck: supple, jvp not elevated, no lad lungs: clear to auscultation bilaterally, no wheezes, rales, ronchi cv: regular rate and rhythm, normal s1 + s2, no murmurs, rubs, gallops abdomen: soft, non-tender, mildly distended, hyperactive bowel sounds, no rebound tenderness or guarding, no organomegaly ext: warm, well perfused, 2+ pulses, no clubbing, cyanosis or edema pertinent results: 11:20pm hct-35.4* 05:15pm hct-36.6 03:23am hct-34.1* 07:51am glucose-119* urea n-11 creat-0.4 sodium-136 potassium-4.2 chloride-105 total co2-21* anion gap-14 07:51am calcium-7.6* phosphate-2.5* magnesium-2.0 07:51am wbc-9.4 rbc-3.35* hgb-10.4* hct-31.6* mcv-94 mch-31.2 mchc-33.1 rdw-12.8 03:23am hct-34.1* 12:50am urine color-yellow appear-clear sp -1.013 12:50am urine color-yellow appear-clear sp -1.013 12:50am urine blood-sm nitrite-neg protein-neg glucose-neg ketone-neg bilirubin-neg urobilngn-neg ph-6.5 leuk-neg 07:51am pt-12.5 ptt-29.7 inr(pt)-1.1 colonoscopy : impression: diverticulosis of the sigmoid colon polyp in the proximal ascending colon ulcer in the ascending colon (endoclip) otherwise normal colonoscopy to cecum and terminal ileum brief hospital course: this is a 75 year-old cantonese-speaking woman with diverticulosis and internal hemorrhoids seen on recent colonoscopy on who was admitted to the icu on because of 4 hours of painless brbpr. the etiology was initially thought to be secondary to diverticulosis, however, a repeat colonoscopy revealed a bleeding ulcer at the polypectomy site which was clipped (the patient had a polypectomy x 2 on ). on this colonoscopy, an additional polyp was noted in the proximal ascending colon. she will need a follow-up colonoscopy within 3 months with dr. to remove the ascending colon polyp. she was treated with 2 l iv saline bolus and 2u prbcs. she was somewhat hypertensive on admission, however, hctz was held in the setting of gi bleed. during this hospitalization, she had an abdominal ct for follow up of a prominent submucosal lymphoid aggregate with mucosal infiltration found on biopsy of on of the polyps on for further characterization of possible lymphatic tumor. the initial ct results showed normal bowels with no thickening or abdominal lymphadenopathy. however, it did show an incidental small pancreatic head lesion that may be followed by mri/mrcp in 6 months. i communicated the above in details with her daughter on several occasions. she showed her understanding of the above issues. the patient did not require further transfusion and her last bowel movement was yellow/brown (no melena). she denied any signs or symptoms of gi malignancy including lymphoma. she had no chronic abdominal pain, weight loss, chronic diarrhea or malabsorption. however, she was asked to follow up with her pcp and gi specialist (with referral to oncology) for further work up, if needed. medications on admission: hctz 25 mg daily lipitor 10 mg daily fosamax+d 70 mg-2800u weekly discharge medications: 1. atorvastatin 10 mg tablet sig: one (1) tablet po hs (at bedtime). 2. alendronate-vitamin d3 70-2,800 mg-unit tablet sig: one (1) tablet po once a week. 3. hydrochlorothiazide 25 mg tablet sig: one (1) tablet po once a day. discharge disposition: home discharge diagnosis: gi bleeding discharge condition: excellent discharge instructions: you had bleeding after your colonoscopy. your bleeding had stopped as you had a normal bowel movement on the day of your discharge. please monitor your self for recurrent bleeding (dark stools, fresh blood from the rectum, lightheadedness, dizziness, weekness, etc). you had a ct of your abdomen because one of the resected polyps had increased lymphoctes. the final results of the ct are pending at the time of your discharge but the bowels looked fine. you had no findings concerning of lymphoma on this study. we found a small pancreatic head lesion that may be followed by mri/mrcp in 6 months. please follow up with your pcp and your gi specialist early next week regarding the results of the ct. you will need a follow-up colonoscopy within 3 months with dr. to remove the ascending colon polyp seen on this last colonoscopy. followup instructions: pcp: , . you will need a follow-up colonoscopy within 3 months with dr. to remove the ascending colon polyp procedure: endoscopic destruction of other lesion or tissue of large intestine diagnoses: unspecified essential hypertension acute posthemorrhagic anemia other and unspecified hyperlipidemia hemorrhage complicating a procedure osteoporosis, unspecified benign neoplasm of colon diverticulosis of colon (without mention of hemorrhage) ulceration of intestine 

Answer: The patient is high likely exposed to