Twelve-Year Outcomes of Pterygium Excision with Conjunctival Autograft versus Intraoperative Mitomycin C in Double-Head Pterygium Surgery

Table 3

Total Number of Recurrences in Conjunctival Autograft and Mitomycin C Groups.

	CAU	MMC	values^a
Recurrence by 3 months ( in each group)	0	1 (2.56%)	0.314
Cumulative recurrence by 6 months ( in each group)	1 (2.56%)	5 (12.8%)	0.089
Cumulative recurrence by 1 year () in each group	1 (2.56%)	6 (15.4%)	0.048
Cumulative recurrence by 12 years () in each group	2 (6.25%)	9 (28.1%)	0.020

CAU = conjunctival autograft; MMC = mitomycin C.
^aChi-square test between CAU and MMC groups.