Effects of Antiacid Therapy on Granuloma after Transoral Type IV-VI Cordectomy in Patients with Early-Stage Glottic Cancer

Table 2

Percentage and severity of granuloma in the two groups.

	1st month	2nd month	3rd month	6th month	Resurgery	Number of unscheduled visits as median and interquartile range
PPI treatment group	13/16	4/16	3/16	0/16	1/16	0 (0.0)
Control group	20/21	15/21	11/21	3/21	3/21	0 (0.1)
value	0.175	0.005^a	0.037^a	0.115	0.435	0.156

Note: ^aindicates that the difference is statistically significant.