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: this very pleasant 56 -year-old woman presents with a one and one half year history of depression and headaches. she was treated with multiple antidepressants with no improvement. she also found that her short term memory was improved and she was having difficulty paying attention and organizing thoughts. she had a ct scan and then an mri scan of the head. this showed a large cystic lesion in the right frontal lobe. this was a very complex cyst with multiple loculations. there was also an enhancing nodule medially. for that reason, the patient is now admitted for right frontal craniotomy. admitting medications: include decadron 4.0 mg po qid, zantac, lipitor, tylenol, and tylenol with codeine. social history: she does not smoke. allergies: she has no known drug allergies. past surgical history: 1. cesarean section. 2. dilatation and curettage. 3. hysteroscopy. physical examination: the patient is awake and alert, she is in no acute distress. she is walking without difficulty. she is easily distracted. her short term memory is two out of five at five minutes. she has no drift. her coordination is good. her right toe is upgoing. her left toe is also upgoing. hospital course: the patient was taken to the operating room on . at that time she was found to have a large multi-cystic lesion in the right frontal lobe. in addition there was a very vascular nodule in the medial wall. this was resected without difficulty. an ommaya reservoir was left in the cavity of the cyst. postoperatively the patient did well. she woke up neurologically intact. she had a bit of a headache. she was kept in the intensive care unit overnight. she was then transferred to the floor. she was continued on her steroids. she had just a tiny amount of subgaleal fluid, which was soft. her incision remained clean and dry. she began eating. she was up and ambulating. she was seen by physical therapy who felt that she was steady on her feet and could ambulate independently. her pathology was suggestive of a dysembryoplastic angio-neuroepithelial lesion. this showed areas which appeared to be cavernous angioma with thin walled vessels and proliferations of small numbers of oligodendrocytes. the mib-1 proliferation index was less than 1%. follow-up: the patient was informed of her pathology report and the likelihood for a follow-up mri scan. she will be seen in consultation by the neurologic oncologist. discharge diagnosis: right frontal mass. discharge condition: fair. discharge instructions: the patient will keep her wound clean and dry. she has been written for a decadron taper. she will be seen in follow-up in one weeks time. , m.d. medquist36 procedure: other operations on extraocular muscles and tendons other excision or destruction of lesion or tissue of brain diagnoses: esophageal reflux depressive disorder, not elsewhere classified malignant neoplasm of other parts of brain 

Answer: The patient is high likely exposed to