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: service: neurosurgery history of present illness: the patient is a 63-year-old, right-handed gentleman with a speech difficulty and brain lesion found on mri. on , he felt dizzy while at work. his legs were weak, and hearing was bad. he got stuck with certain music in his head and had trouble speaking. he lesion. the patient had stereotactic biopsy on , which showed anoplastic oligodendroglioma. the patient was started on decadron and was admitted for excision of the tumor. past surgical history: stereotactic biopsy and deviated septum repair. the patient was hit by a care at the age of past. allergies: no known drug allergies. physical examination: vital signs: blood pressure 140/78, pulse 64. general: the patient was in no acute distress. heent: pupils equal, round and reactive to light. extraocular movements full. no nystagmus. chest: clear to auscultation. cardiovascular: regular, rate and rhythm. no murmurs, rubs or gallops. no carotid bruits. abdomen: without problems. extremities: clubbing, cyanosis or edema. hospital course: on , the patient underwent left temporal craniotomy for excision of tumor. there were no intraoperative complications. postoperatively the patient was monitored in the surgical intensive care unit. his incision was clean, dry and intact. he had no drift. pupils were 3 down to 2 mm, briskly reactive. eoms were intact. he had no nystagmus. tongue was midline. speech was fluent anomic aphasia. the patient had difficulty with naming and repetition. the patient did follow simple commands. he had literal paraphrasic errors, as well as somatic paraphrasic errors. his vital signs remained stable. the patient was seen by physical therapy, occupational therapy, and speech and found to require an acute rehabilitation stay prior to discharge to home. the patient was sent to the regular floor on . vitals signs remained stable. the patient was afebrile. he was voiding spontaneously. he was tolerating a regular diet. he was transferred to rehabilitation center. discharge medications: pravachol 20 mg p.o. q.d., gemfibrozil 600 mg p.o. b.i.d., norvasc 10 mg p.o. q.d., dilantin 400 mg p.o. q.h.s., zantac 150 mg p.o. b.i.d., lopressor 50 mg p.o. b.i.d., decadron 6 mg p.o. q.8 hours to taper to off over a two-week period. condition on discharge: stable, and he is neurologically stable. follow-up: he will follow-up with dr. in two weeks for staple removal. his vitals signs have been stable, and he is stable for discharge. , m.d. dictated by: medquist36 d: 12:52 t: 13:42 job#: procedure: operations on two or more extraocular muscles involving temporary detachment from globe, one or both eyes lobectomy of brain diagnoses: pure hypercholesterolemia tobacco use disorder unspecified essential hypertension unspecified sleep apnea aphasia malignant neoplasm of temporal lobe 

Answer: The patient is high likely exposed to