Characteristics of Chronic Pain among Head and Neck Cancer Patients Treated with Radiation Therapy: A Retrospective Study

Table 6

Surgery and medications.

Surgery	No	Yes	Total	Fisher’s value
	Use of opioids
No	14	18	32	0.3859
Yes	6	15	21
	Use of gabapentin
No	29	3	32	0.2403
Yes	16	5	21
	Use of TCA
No	28	4	32	1
Yes	19	2	21
	Use of NSAIDs
No	23	9	32	1
Yes	16	5	21