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. Author manuscript; available in PMC: 2023 Apr 29.
Published in final edited form as: J Neurosurg. 2021 Oct 29;136(5):1356–1363. doi: 10.3171/2021.6.JNS204425

TABLE 2.

Correlation between tumor and clinical characteristics and surgical consistency of 38 pituitary adenomas

Characteristic No. of Pts Soft Intermediate & Firm p Value
No. of pts 38 32 (84.21%) 6 (15.79%)
Sex >0.99
 Male 22 18 (56.25%) 4 (66.67%)
 Female 16 14 (43.75%) 2 (33.33%)
Mean age in yrs (± SD) 53 ± 14.7 58 ± 16.6 0.50
Adenoma type >0.99
 Functional 6 5 (15.63%) 1 (16.67%)
 Nonfunctional 32 27 (84.38%) 5 (83.33%)
Knosp grade 0.66
 2–3A 18 16 (50.00%) 2 (33.33%)
 3B-4 20 16 (50.00%) 4 (66.67%)
Hardy grade 0.17
 A-C 19 18 (56.25%) 1 (16.67%)
 D-E 19 14 (43.75%) 5 (83.33%)
Tumor size >0.99
 ≥4 cm 15 13 (40.63%) 2 (33.33%)
 <4 cm 23 19 (59.38%) 4 (66.67%)
Tumor vol >0.99
 ≥10 cm3 28 23 (71.88%) 5 (83.33%)
 <10 cm3 10 9 (28.13%) 1 (16.67%)

Pts = patients.