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: history of present illness: the patient is a 71-year-old male without significant past medical history who presents with weakness of the right upper extremity and the right lower extremity. the patient is complaining of difficulty walking and riding. problems started about three weeks ago when the patient noticed difficulty using his right hand. the patient brought the issue to the attention of his primary care physician. mri was performed showing a 2-4 cm ring enhancing mass in the right posterior frontal lobe. the patient was referred to dr. . he had a clinic appointment last friday but that had to be rescheduled for monday. the patient came to the emergency room prior to his appointment due to the progressive nature of his right upper extremity and right lower extremity weakness. he now indicates that he is almost unable to walk. the patient denies headache, change in vision, nausea, vomiting, fevers, chills, chronic cough, melena, bright red blood per rectum, syncope, or weight loss. past medical history: 1. the patient had skin cancer of the left cheek, unknown type. 2. denies hypertension, coronary artery disease, renal disease, diabetes mellitus. medications: the patient is on no medications. allergies: the patient has no known drug allergies. family history: no brain tumors, although he does believe there is lung cancer in his family. social history: the patient has smoked 1?????? packs of cigarettes per day for many years. physical examination: pulse 72, heart rate 120/80, respiratory rate 20. in general the patient was alert, oriented, appropriate and conversational. heent: pupils were equal, round, and reactive to light, extraocular movements intact, symmetrical raise of eyebrows, smile, blow-up of the cheeks, raise of uvula. the patient has normal strength turning head to the left although has mildly decreased strength turning the head to the right. he also has mildly decreased ability to shrug his right shoulder although the left is normal. cardiovascular: regular rate and rhythm. lungs: clear to auscultation bilaterally. abdomen: soft, nontender, nondistended, normal bowel sounds. extremities: 1+ strength in the right upper extremity and left lower extremity; 5+ strength in the left upper extremity and the left lower extremity. no cyanosis, clubbing or edema. neurologic: the patient is able to stand on feet with aid getting up, negative romberg sign. cranial nerves two through 12 were intact except mild dysfunction of 11. hospital course: the patient was admitted to the hospital and an mri of his head was performed showing further detail of the lesion in his head. a wand study was also performed to aid in surgical treatment. on the patient was taken to the operating room where the brain lesion was resected. the patient tolerated the procedure quite well and spent the night in the postanesthesia care unit for observation. the next morning the patient was stable and transferred to the floor. at that time his diet was advanced as tolerated which he did well with. he was continued on dexamethasone although progressively tapered. postoperatively the patient continued to have inability to use his right arm with the exception of some very mild spontaneous movements as well as the right leg, although to a lesser degree than the arm. after the surgery the thoracic surgical team was consulted due to a lesion found in the left lung during preoperative work-up. the thoracic surgery team became active in making recommendations for the patient's future care, although they were interesting in having the patient receive adequate physical rehabilitation prior to further intervention. for this reason the patient was being discharged on with a pending chest ct to a rehabilitation center. the patient was in good condition, although he still is not able to use his right arm to any significant degree nor his right leg. discharge instructions: the patient should follow up with dr. in approximately three to four weeks. he will need to have his staples taken out in approximately one week which can be done at rehabilitation or in house, or he may return to or his own physician to have them removed. , m.d. dictated by: medquist36 procedure: other operations on extraocular muscles and tendons other excision or destruction of lesion or tissue of brain diagnoses: tobacco use disorder personal history of other malignant neoplasm of skin secondary malignant neoplasm of brain and spinal cord malignant neoplasm of bronchus and lung, unspecified late effects of cerebrovascular disease, hemiplegia affecting dominant side 

Answer: The patient is high likely exposed to