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: final diagnoses: 1. hypoxic respiratory failure with bilateral left greater than right parenchymal disease of unclear etiology, possible pneumonia versus lymphangitic spread of tumor versus interstitial lung process of unclear etiology. 2. non-st elevation myocardial infarction. 3. constipation with fecal impaction. 4. history of small cell lung carcinoma. 5. atrial fibrillation with rapid ventricular response. , m.d. dictated by: medquist36 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 insertion of other (naso-)gastric tube closed [endoscopic] biopsy of bronchus pulmonary artery wedge monitoring arteriography of pulmonary arteries removal of impacted feces diagnoses: subendocardial infarction, initial episode of care atrial fibrillation personal history of tobacco use depressive disorder, not elsewhere classified acute respiratory failure malignant neoplasm of bronchus and lung, unspecified other constipation 

Answer: The patient is high likely exposed to