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: on a ct head was obtained and showed interval increase in the size of his occipital hemorrhage. there was mass effect causing compression of the brain. he was taken to the or emergently for occipital craniotomy and evacuation of his hematoma. discharge disposition: home md procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours other operations on extraocular muscles and tendons other excision or destruction of lesion or tissue of brain diagnoses: pure hypercholesterolemia unspecified essential hypertension intracerebral hemorrhage compression of brain other malaise and fatigue other specified retention of urine homonymous bilateral field defects 

Answer: The patient is high likely exposed to