Table 2:

Patient demographics, tumor secretory status and tumor size in 390 patients with pituitary macroadenomas

Clival InvasionSexAgePathologic SubtypeVolume
MaleFemaleχ2, P ValueMean (yr)2 Independent-Samples t TestNull-CellSecretingχ2, P Value(mean, cm3)Mann-Whitney Test, P Value
With7 (1.79%)25 (6.41%)13.861, P < .00149.84 ± 9.25P = .97223 (5.90%)9 (2.31%)18.937, P < .00116.45 ± 22.18Significant, P < .001
Without201 (51.54%)157 (40.26%)45.61 ± 12.39119 (30.51%)239 (61.28%)4.94 ± 6.18
Summary208 (53.33%)182 (46.67%)45.78 ± 12.53142 (36.41%)248 (63.59%)5.55 ± 7.43