Management of Vasoproliferative Tumors of the Retina with Macular Complications by Pars Plana Vitrectomy Combined with Episcleral Cryotherapy

Table 3

Comparison of BCVA and tumor activity of preoperation and postoperation.

	BCVA (logMAR)	Tumor activity (Yes/No)
Preoperation	0.62 ± 0.58	11/0
Postoperation	0.39 ± 0.46	2/9
	t = 2.48	Fisher
	0.033	＜0.01

BCVA : best-corrected visual acuity; LogMAR : logarithm of minimal angle of resolution.