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 78 year old gentleman with a history of nonsmall lung cancer, diagnosed in , status post left main stem bronchus stent placement in , which was subsequently removed after the stent was displaced. the patient was admitted recently for a complaint of shortness of breath. there was a plan for a new stent placement on , however, the device did not fit correctly and the patient had to have a custom made y-stent. therefore, the patient was readmitted on for placement of a y-stent in his main stem bronchus bilaterally. past medical history: 1. nonsmall cell lung cancer, diagnosed in , status post left main stem bronchus stent placement, status post radiation therapy, status post taxol and carboplatin times six months, status post navelbine and carboplatin times 12 months in . 2. history of colon cancer in , status post resection with positive lymph nodes, recurrent in , status post laser treatment. 3. history of pericardial effusions in , status post pericardial window. 4. gastroesophageal reflux disease. 5. benign prostatic hypertrophy, status post transurethral resection of prostate. 6. appendectomy. 7. hernia repair. medications on admission: combivent meter dose inhaler one to two puffs q.6h.p.r.n., proscar 5 mg p.o.q.d., prevacid 30 mg p.o.q.d. physical examination: physical examination on admission was not noted in the chart, however, on physical examination on transfer, the patient had a temperature of 100.1, heart rate 75, blood pressure 110/60, respiratory rate 24 and oxygen saturation 94%. general: alert and oriented times three, sitting in a chair, conversant without shortness of breath. cardiovascular: regular rate and rhythm, normal s1 and s2, no murmur, rub or gallop, no elevated jugular venous pressure. respiratory: coarse breath sounds, port in place over anterior chest wall, no erythema or tenderness over port. abdomen: soft, nontender, nondistended, positive bowel sounds, no hepatosplenomegaly. extremities: thin, warm without edema, no splinting of nails, no clubbing or cyanosis. laboratory data: admission laboratory testing was within normal limits. hospital course: 1. pulmonary: the patient had y-stents placed bilaterally in his main stem bronchus. the patient tolerated the procedure well and was doing well postoperatively. the patient was extubated on the day following the procedure. the patient did well throughout that day, ambulating without shortness of breath. the patient maintained oxygen saturations of 94% to 96% in room air. the patient was regularly using his incentive spirometer. during the procedure, the patient had a respiratory broncho-alveolar lavage, which was negative for organisms. therefore, antibiotics were discontinued post procedure. 2. fluids, electrolytes and nutrition: the patient was advanced from clear liquids to a house diet during the postoperative day. the patient was tolerating food well and drinking boost supplements. condition on discharge: stable. discharge status: to home. discharge medications: combivent meter dose inhaler one to two puffs q.6h.p.r.n. shortness of breath or wheezing. proscar 5 mg p.o.q.d. prevacid 30 mg p.o.q.d. final diagnoses: 1. nonsmall cell lung cancer. 2. status post bilateral bronchus y-stent placement. recommended follow-up: the patient was to call dr. in one week for follow-up. he was also to follow up with his pulmonologist in . in addition, the patient may return to in two months for a follow-up visit with dr. , however, the patient will discuss this with his pulmonologist in , with dr. and with dr. for final arrangements for follow-up in . , m.d. dictated by: medquist36 procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours other intubation of respiratory tract closed [endoscopic] biopsy of bronchus bronchial dilation diagnoses: other iatrogenic hypotension esophageal reflux hypertrophy (benign) of prostate without urinary obstruction and other lower urinary tract symptom (luts) personal history of malignant neoplasm of large intestine malignant neoplasm of other parts of bronchus or lung secondary and unspecified malignant neoplasm of intra-abdominal lymph nodes 

Answer: The patient is high likely exposed to