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Table 1 Mean Ki-67 LIs of 121 anterior pituitary adenomas.

From: Lack of correlation between Ki-67 labelling index and tumor size of anterior pituitary adenomas

  N. of cases Mean LI (%) P
All patients 121 2.72  
Visual disturbances: yes 47 2.67  
    0.93
no 56 2.59  
Functioning adenomas: yes 73 3.13  
    0.09
no 48 1.93  
CT/MRI tumor size: microadenomas 24 2.59  
Intrasellar macroadenomas 27 2.63 0.27
intra- suprasellar macroadenomas 34 1.91  
intra- supra- parasellar macroadenomas 36 3.29  
Infiltration of surrounding tissues: yes 45 3.73  
    0.02
no 76 2.03  
Infiltration of CS: yes 18 5.61  
    0.0005
No 103 2.09