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: no known allergies / adverse drug reactions attending: addendum: mr. pathology on his thyroid biopsy showed likely papillary carcinoma. he remained in the hospital for several additional days and was evaluated by endocrinology and endocrine surgery. both felts that he need a thyroidectomy for treatment. after extensive discussions with the surgical team, mr. legal guardian ( ) and mr. , it was determined that this could safely be completed outpatient within the next 8 weeks. mr. guardian will call the surgeon dr. office at to schedule an appointment or will find a local thyroid surgeon to perform the procedure. he was discharged to rehab on . discharge disposition: extended care facility: - twin oaks - md procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours venous catheterization, not elsewhere classified insertion of endotracheal tube enteral infusion of concentrated nutritional substances closed [percutaneous] [needle] biopsy of thyroid gland diagnoses: unspecified essential hypertension hyposmolality and/or hyponatremia aortic valve disorders other convulsions personal history of tobacco use intracerebral hemorrhage alkalosis cerebral edema personal history of noncompliance with medical treatment, presenting hazards to health encephalopathy, unspecified other and unspecified alcohol dependence, unspecified malignant neoplasm of thyroid gland alcohol-induced persisting dementia polydipsia 

Answer: The patient is high likely exposed to