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 74 year old female with past medical history of thymic cancer, status post resection at in ; status post chemotherapy times 18 sessions, who presented to dr. office after having undergone a work-up of her dysphagia for one month's duration. the patient found that she was having difficulty swallowing which was progressively worsening over the course of one month. the difficulty swallowing was primarily solid foods, resulting in frequent regurgitation. the patient denies having any hematemesis. over a course of six months prior to admission, the patient reported having a 12 pound weight loss. the patient denied having any other symptoms such as fever, chills, diaphoresis, chest pain; denied having other significant pulmonary symptoms. despite reporting history of chronic right sided pleural effusion, status post radiation therapy for thymic cancer. on , the patient presented to , the place of her usual health care, and underwent an esophagogastroduodenoscopy which showed a "concerning lesion at the proximal esophagus." the patient was discharged from the for referral to dr. office. past medical history: as noted above, significant for thymic cancer, diagnosed in . status post resection at . status post chemotherapy times 18 rounds. the patient's last follow-up at was three years prior to current admission. the patient also reports a significant history of crohn's disease for eight years, relatively well controlled on asacol. the patient has a history of hypertension and aortic stenosis. last echocardiogram done at showed "moderate aortic stenosis." the patient's past medical history is also significant for osteoporosis, tinnitus and history of colonic polyps seen on colonoscopy in . the patient also has a history of vitiligo and a history of seizures versus syncope, a total of two episodes, the last episode in , for which she was evaluated at . the patient's work-up was not clear; however, she was discharged with dilantin as part of her medication list. past surgical history: as mentioned above, status post thymus resection in for thymic cancer. the patient also reports lumbar fusion and surgery in . the patient denies any known allergies to medications. medications at home: verapamil 120 mg p.o. q. day. dilantin 300 mg p.o. q. day. asacol 400 mg three times a day. fosamax 70 mg q. weekly. calcium. vitamin b-12. multi-vitamins. folate. atacand 32 mg p.o. q. day. social history: the patient reports a 10 pack year history of cigarette smoking which she stopped in . the patient denies having used any alcohol. the patient is currently living alone. family history: patient reports her mother having died of complications of pneumonia and chronic obstructive pulmonary disease. father also had emphysema and had hypertension and died at the age of 86. there is a questionable history of valve replacement in her mother. the patient was seen at dr. office and evaluated. the patient's pathology slides from her esophagogastroduodenoscopy on was diagnosed with squamous cell carcinoma, invasive. the slide was reviewed by the pathology staff at which concurred with the diagnosis of invasive squamous cell carcinoma of the esophagus. the patient underwent preoperative testing, including pulmonary function tests. after an extensive discussion with dr. regarding the benefit and risks of surgical intervention, the patient consented to undergo ivor- resection with neck anastomosis , given the irradiated mediastinum. this was a high risk procedure due to the prior operation and radiation and comorbidities, but other options were very limited. the patient presented to the operating room on with the following physical examination findings. physical examination: the patient was afebrile. temperature of 97.3. heart rate of 108; sinus tachycardia. blood pressure was 150/66. respiratory rate of 16. saturating 97% on room air. the patient was alert, oriented times three, appearing cachectic but otherwise not in apparent distress. head, eyes, ears, nose and throat: within normal limits at the time. cardiovascular examination: rate and rhythm were regular with s1 and s2, in mild sinus tachycardia, with grade iii out of vi systolic ejection murmur, heard greatest in the aortic area. respiratory examination: clear to auscultation bilaterally, despite given history of chronic right sided pleural effusion. examination of the chest showed a well healed median sternotomy site with a small amount of scarring. abdominal examination was with bowel sounds, soft, nontender, nondistended, without evidence of hepatosplenomegaly. the patient did not have any inguinal hernias and the rectal examination was negative for occult blood. neurologically, the patient was alert and oriented times three, with appropriate mood and affect. cranial nerves were grossly intact from 2 to 12. there were no gross anomalies in sensory modalities and the upper and lower extremities were with full range of motion with bilaterally equal 5/5 strength. the patient's gait and stance was within normal limits. procedure: continuous invasive mechanical ventilation for 96 consecutive hours or more parenteral infusion of concentrated nutritional substances other enterostomy insertion of endotracheal tube enteral infusion of concentrated nutritional substances temporary tracheostomy injection into thoracic cavity transfusion of packed cells replacement of tracheostomy tube total esophagectomy injection of anesthetic into peripheral nerve for analgesia proctostomy diagnoses: unspecified pleural effusion urinary tract infection, site not specified cardiac arrest bacteremia other complications due to other vascular device, implant, and graft secondary and unspecified malignant neoplasm of intrathoracic lymph nodes other noninfectious disorders of lymphatic channels malignant neoplasm of middle third of esophagus 

Answer: The patient is high likely exposed to