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: left posterior fossa mass major surgical or invasive procedure: history of present illness: patient is a 44m electively admitted for surgical resection of left posterior fossa mass, and angiographic embolization of mass blood supply past medical history: 1. anxiety/depression 2. meniere's disease with total deafness l ear 3. hypertension social history: married, resides at home with wife and two children family history: non-contributory physical exam: on admission: patient is alert, oriented to person, place and date. perrl.eomi, face symmetric; tongue is midline. no pronator drift. slight left sided dysmetria. full strength and sensation in the upper and lower extremities. on discharge: patient is alert, oriented to person, place and date. perrl.eomi, face symmetric; tongue is midline. no pronator drift. full strength and sensation in the upper and lower extremities. pertinent results: labs on admission: 01:38am blood wbc-10.1 rbc-4.89 hgb-14.6 hct-41.7 mcv-85 mch-29.9 mchc-35.1* rdw-13.8 plt ct-219 01:38am blood pt-11.3 ptt-22.5 inr(pt)-0.9 01:38am blood glucose-127* urean-13 creat-0.8 na-140 k-4.7 cl-105 hco3-24 angap-16 09:20pm blood calcium-9.3 phos-4.7*# mg-2.0 09:20pm blood osmolal-299 post-op mri head : showing adequadte decompression of left temporal mass. brief hospital course: patient was electively admitted on for left posterior fossa craniotomy for mass resection. he was taken to the or on , after an uneventful/successful embolization procedure the evening prior. prior to incision; an external ventricular drain was placed, to assist with post-operative intracranial volume managment. post-operatively, the patient was returned to the icu. on pod#1, he had an mri which revealed significant decompression of intracranial lesion. his evd remained in the event it was required for post-surgical hydrocephalus. on pod#4, the evd was clamped and tolerated well. subsequently, the evd was discontinued on pod#5. he was tapered off steroids and mannitol. on , he was transferred from the icu to the nsurg floor. he was seen and evaluated by pt and ot who determined he would be appropriate for disposition to rehab. he was discharged accordingly on . medications on admission: ativan 1mg", propanolol sa 60mg',lamictal 150mg", cymbalta 60mg', ibuprofen 600mg prn discharge medications: 1. lamotrigine 100 mg tablet sig: 1.5 tablets po bid (2 times a day). 2. lorazepam 1 mg tablet sig: one (1) tablet po bid (2 times a day). 3. duloxetine 30 mg capsule, delayed release(e.c.) sig: two (2) capsule, delayed release(e.c.) po daily (daily). 4. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). 5. senna 8.6 mg tablet sig: one (1) tablet po bid (2 times a day) as needed for constipation . 6. acetaminophen 325 mg tablet sig: 1-2 tablets po q6h (every 6 hours) as needed for pain. 7. metoprolol tartrate 25 mg tablet sig: 0.5 tablet po tid (3 times a day). 8. tramadol 50 mg tablet sig: one (1) tablet po q4h (every 4 hours) as needed for pain. 9. heparin (porcine) 5,000 unit/ml solution sig: one (1) injection tid (3 times a day). 10. meclizine 12.5 mg tablet sig: two (2) tablet po tid (3 times a day). 11. methocarbamol 500 mg tablet sig: two (2) tablet po qid (4 times a day). 12. oxycodone 5 mg tablet sig: 1-2 tablets po q4h (every 4 hours) as needed for pain. 13. bisacodyl 5 mg tablet, delayed release (e.c.) sig: two (2) tablet, delayed release (e.c.) po daily (daily) as needed for constipation. discharge disposition: extended care facility: - discharge diagnosis: left posterior fossa mass discharge condition: neurologically stable discharge instructions: general instructions wound care: ?????? you or a family member should inspect your wound every day and report any of the following problems to your physician. ?????? keep your incision clean and dry. ?????? you may wash your hair with a mild shampoo 24 hours after your sutures are removed. ?????? do not apply any lotions, ointments or other products to your incision. ?????? do not drive until you are seen at the first follow up appointment. ?????? do not lift objects over 10 pounds until approved by your physician. diet usually no special diet is prescribed after a craniotomy. a normal well balanced diet is recommended for recovery, and you should resume any specially prescribed diet you were eating before your surgery. be sure however, to remain well hydrated, and increase your consumption of fiber, as pain medications may cause constipation. medications: ?????? take all of your medications as ordered. you do not have to take pain medication unless it is needed. it is important that you are able to cough, breathe deeply, and is comfortable enough to walk. ?????? do not use alcohol while taking pain medication. ?????? medications that may be prescribed include: -narcotic pain medication such as dilaudid (hydromorphone). -an over the counter stool softener for constipation (colace or docusate). if you become constipated, try products such as dulcolax, milk of magnesia, first, and then magnesium citrate or fleets enema if needed). often times, pain medication and anesthesia can cause constipation. ?????? unless directed by your doctor, do not take any anti-inflammatory medicines such as motrin, aspirin, advil, and ibuprofen etc, as this can increase your chances of bleeding. ?????? you are being sent home on steroid medication, make sure you are taking a medication to protect your stomach (prilosec, protonix, or pepcid), as these medications can cause stomach irritation. make sure to take your steroid medication with meals, or a glass of milk. activity: the first few weeks after you are discharged you may feel tired or fatigued. this is normal. you should become a little stronger every day. activity is the most important measure you can take to prevent complications and to begin to feel like yourself again. in general: ?????? follow the activity instructions given to you by your doctor and therapist. ?????? increase your activity slowly; do not do too much because you are feeling good. ?????? you may resume sexual activity as your tolerance allows. ?????? if you feel light headed or fatigued after increasing activity, rest, decrease the amount of activity that you do, and begin building your tolerance to activity more slowly. ?????? do not drive until you speak with your physician. ?????? do not lift objects over 10 pounds until approved by your physician. ?????? avoid any activity that causes you to hold your breath and push, for example weight lifting, lifting or moving heavy objects, or straining at stool. ?????? do your breathing exercises every two hours. ?????? use your incentive spirometer 10 times every hour, that you are awake. when to call your surgeon: with any surgery there are risks of complications. although your surgery is over, there is the possibility of some of these complications developing. these complications include: infection, blood clots, or neurological changes. call your physician immediately if you experience: ?????? confusion, fainting, blacking out, extreme fatigue, memory loss, or difficulty speaking. ?????? double, or blurred vision. loss of vision, either partial or total. ?????? hallucinations ?????? numbness, tingling, or weakness in your extremities or face. ?????? stiff neck, and/or a fever of 101.5f or more. ?????? severe sensitivity to light. (photophobia) ?????? severe headache or change in headache. ?????? seizure ?????? problems controlling your bowels or bladder. ?????? productive cough with yellow or green sputum. ?????? swelling, redness, or tenderness in your calf or thigh. call 911 or go to the nearest emergency room if you experience: ?????? sudden difficulty in breathing. ?????? new onset of seizure or change in seizure, or seizure from which you wake up confused. ?????? a seizure that lasts more than 5 minutes. important instructions regarding emergencies and after-hour calls ?????? if you have what you feel is a true emergency at any time, please present immediately to your local emergency room, where a doctor there will evaluate you and contact us if needed. due to the complexity of neurosurgical procedures and treatment of neurosurgical problems, effective advice regarding emergency situations cannot be given over the telephone. ?????? should you have a situation which is not life-threatening, but you feel needs addressing before normal office hours or on the weekend, please present to the local emergency room, where the physician there will evaluate you and contact us if needed. followup instructions: follow up appointment instructions ??????please return to the office in days (from your date of surgery) for removal of your staples/sutures and a wound check(including abdomen-these stitches are dissolvable). this appointment can be made with the nurse practitioner, or they can be removed during rehabilitation. please make this appointment by calling . if you live quite a distance from our office, please make arrangements for the same, with your pcp. ??????you have an appointment in the brain clinic on at 3 pm. the brain clinic is located on the of , in the building, . their phone number is . please call if you need to change your appointment, or require additional directions. ??????you will not need an mri of the brain as this was done during your hospitalization. procedure: arteriography of cerebral arteries pressurized treatment of venous bypass graft [conduit] with pharmaceutical substance excision of lesion of skull other mastoidectomy other craniotomy ventricular shunt to extracranial site nec endovascular (total) embolization or occlusion of head and neck vessels other repair of middle ear diagnoses: unspecified essential hypertension anxiety state, unspecified cerebral edema bell's palsy m?ni?re's disease, unspecified major osseous defects neoplasm of uncertain behavior of brain and spinal cord benign neoplasm of bones of skull and face disorders of acoustic nerve benign neoplasm of nasal cavities, middle ear, and accessory sinuses mixed hearing loss, unilateral 

Answer: The patient is high likely exposed to