Perioperative mortality of head and neck cancers

BMC Cancer

Table 2 Demographics, comorbidities and preoperative parameters of the 7 perioperative deaths

Patient ID	Sex	Age	Smoking	Drinking	Tumor recurrence	Previous operation	Previous radiotherapy	Previous chemotherapy	Comorbidities
1	Male	68	Yes	Yes	No	No	No	No	No
2	Male	63	Yes	Yes	No	No	Yes	Yes	Hypertension
3	Male	51	Yes	Yes	No	No	Yes	No	Hypertension
4	Female	76	No	No	No	No	No	No	No
5	Male	61	No	Yes	No	No	No	No	Diabetes
6	Male	46	Yes	Yes	No	No	No	No	Hypertension, Diabetes, hypertensive heart disease, hypercholesterolemia
7	Male	60	Yes	Yes	Yes	Yes	Yes	No	Hypertension

ISSN: 1471-2407