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: addendum: the patient was scheduled for discharge on , but due to low urine output, hypotension, and abdominal distension, the patient required transfer to the intensive care unit on . a central line was placed for further management, including central venous pressure monitoring. plastic surgery continued to follow the patient while in the unit. the patient's fluid status was watched closely and nephrology was consulted, as it was thought that he was in acute renal failure secondary to dehydration. the patient's creatinine improved with time, and by the time of discharge on , his creatinine was 0.9. he was transferred back to the floor on where he continued to do well. he was discharged to acute rehab at on . major surgical or invasive procedure: abdominal perineal resection, gracilus flap closure past medical history: 1) hiv/aids 2) dm type ii social history: pt lives with partner in , but they are staying in as he is getting radiation therapy. homosexual male. denies ivdu, etoh, tob. family history: non contributory discharge disposition: extended care facility: & rehab center - discharge diagnosis: anal squamous cell carcinoma diabetes hiv/aids discharge condition: good discharge instructions: notify md if you experience incresing pain, fever > 101.5, bleeding or other concerning signs. resume taking all of your pre-procedure medications followup instructions: in 1 week with dr. , general surgery, call her office for an appointment in 1 week with dr. , call his office for an appointment md procedure: venous catheterization, not elsewhere classified parenteral infusion of concentrated nutritional substances insertion of other (naso-)gastric tube attachment of pedicle or flap graft to other sites ureteral catheterization transfusion of packed cells other repair and reconstruction of skin and subcutaneous tissue dermal regenerative graft perineal prostatectomy diagnoses: other iatrogenic hypotension acute kidney failure with lesion of tubular necrosis cirrhosis of liver without mention of alcohol diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled human immunodeficiency virus [hiv] disease paralytic ileus hyperosmolality and/or hypernatremia personal history of irradiation, presenting hazards to health secondary malignant neoplasm of large intestine and rectum secondary malignant neoplasm of genital organs malignant neoplasm of anal canal 

Answer: The patient is high likely exposed to