Table 1.

Clinical features of pituitary adenoma patients.

	All patients	Aggressive adenomas	Non-aggressive adenomas
N	60	43	17
Age	51.8	50.1	56.2
Gender (male, %)	38 (63.3%)	28 (65.1)	10 (58.8)
Classification
NFA	39	28	11
GH	12	8	4
ACTH	5	4	1
Prolactin	4	3	1
Tumor size (mean, cm)	2.7	3.1	1.7
Ki67 (n = 59, %)
<3	45	28	17
≥3	14	14	0

NFA, nonfunctioning adenoma; GH, growth hormone-secreting adenoma; ACTH, adrenocorticotropic hormone-secreting adenomas.