Skip to main content

Table 1 Characteristics of Study Samples

From: Pituitary tumor transforming gene-1 haplotypes and risk of pituitary adenoma: a case-control study

  Cases (n = 280), n (%) Controls (n = 280), n (%) P*
Age (mean ± SD) 42.7 ± 13.5 42.3 ± 12.4 0.745
Gender    
   Male 142 (50.7) 142 (50.7) 1.0
   Female 138 (49.3) 138 (49.3)  
Histology    
   CA 34 (12.2)   
   SA 32 (11.4)   
   TA 42 (15)   
   LA 84 (30)   
   NCA 88 (31.4)   
  1. Note: CA, corticotrophic adenoma; SA, somatotrophic adenoma; TA, thyrotrophic adenoma; LA, lactotrophic adenoma (i.e. prolactinoma); NCA, null cell adenoma. *Two-sided Chi-square test was applied to Gender and independent t test was applied to age.