Table 1 Clinical features of pituitary adenoma associated with intracranial aneurysm
Variables | Pituitary adenoma with aneurysm (n = 29) | Pituitary adenoma without aneurysm (n = 446) | P value |
|---|---|---|---|
Age(mean ± SD, years) | 52.7 ± 10.0 | 47.4 ± 11.9 | 0.021 |
 ≥ 50 years | 19(65.5%) | 194(43.5%) | 0.021 |
 < 50 years | 10(34.5%) | 252(56.5%) |  |
Sex | Â | Â | 0.007 |
 Female | 22(75.9%) | 223(50.0%) |  |
 Male | 7(24.1%) | 223(50.0%) |  |
Invasion | Â | Â | 0.003 |
 Yes | 15(51.7%) | 118(26.5%) |  |
 No | 14(48.3%) | 328(73.5%) |  |
Tumor size | Â | Â | 0.053 |
 Microadenoma | 0 | 26(5.8%) |  |
 Macroadenoma | 21(72.4%) | 364(81.6%) |  |
 Giant adenoma | 8(27.6%) | 56(12.6%) |  |
Hormone type | Â | Â | 0.303 |
 Functional | 7(24.1%) | 149(33.4%) |  |
 Nonfunctional | 22(75.9%) | 297(66.6%) |  |