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 was admitted status post left modified radical neck dissection for squamous cell carcinoma. mr. is a white male, who was admitted to the operating room on , where he underwent a left modified radical neck dissection for squamous cell carcinoma of the left neck. he was admitted to the intensive care unit with two - drains and tolerated the procedure well. hospital course: in the immediate postoperative period, his vital signs were stable. he had no significant fever, although he was slow to extubate. he remained intubated overnight and then the following morning, he was still somewhat lethargic. he remained intubated another 24 hours and actually extubated himself, without difficulty. the patient tolerated extubation well. - output continued to reduce slowly. the patient was on normal postoperative incisional care and was started immediately on p.o. liquids which he tolerated well. this was advanced to normal diet. the drains were finally discontinued on as the serous output continued to reduce. the patient was taken p.o. well at this time and was ambulating normally. the patient was discharged home with one week follow-up. discharge instructions: normal wound care was initiated. , m.d. dictated by: medquist36 procedure: radical neck dissection, unilateral biopsy of tonsils and adenoids pharyngeal biopsy diagnoses: chronic airway obstruction, not elsewhere classified pulmonary collapse other malignant neoplasm without specification of site secondary and unspecified malignant neoplasm of lymph nodes of head, face, and neck 

Answer: The patient is high likely exposed to