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: penicillins attending: addendum: please maintain inr between . check daily inr. hold coumadin dose for tonight . restart tomorrow evening at 1 mg if inr therapuetic. continue to monitor coagulation studies due to variance in levels. discharge disposition: extended care facility: for extended care - md procedure: closed [endoscopic] biopsy of large intestine transfusion of packed cells transfusion of other serum closed [endoscopic] biopsy of rectum diagnoses: other primary cardiomyopathies abnormal coagulation profile unspecified essential hypertension acute kidney failure, unspecified atrial fibrillation blood in stool rheumatoid arthritis personal history of venous thrombosis and embolism hypovolemia malignant neoplasm of ascending colon regional enteritis of large intestine 

Answer: The patient is high likely exposed to