Clinical Characteristics and Treatment Outcome of 485 Patients with Nonfunctioning Pituitary Macroadenomas

Table 2

Multivariate analysis of features potentially associated with tumor recurrence.

Variable	OR	95% confidence interval
Age	0.99	0.97–1	0.25
Gender	1.29	0.84–1.97	0.23
Giant adenoma	1.95	1.19–3.19	0.001
Cavernous sinus invasion	1.56	1–2.44	0.04