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Table 1 Characteristics of the study cohort.

From: Bcl-2 expression is altered with ovarian tumor progression: an immunohistochemical evaluation

  Normal Cysts Cystadenomas WD (Grade 1) MD (Grade 2) PD (Grade 3)
  (n = 2) (n = 4) (n = 13) (n = 3) (n = 6) (n = 19)
Age (years)       
   Mean (SD) 57.5 (12.0) 58.0 (16.1) 65.0 (10.1) 48.7 (6.5) 64.8 (16.7) 62.7 (14.5)
   Range 49-66 48-81 49-79 42-55 33-76 33-88
Histology       
   Serous N/A 1 11 1 6 19
   Mucinous N/A 0 1 0 0 0
   Endometrioid N/A 0 0 2 0 0
   Other N/A 3 1 0 0 0
Stage       
   I N/A N/A N/A 0 0 1
   II N/A N/A N/A 1 0 0
   III N/A N/A N/A 2 6 17
   IV N/A N/A N/A 0 0 1
  1. N/A indicates category was not applicable to those samples.
  2. WD = well differentiated carcinoma, MD = moderately differentiated serous papillary carcinoma, PD = poorly differentiated serous papillary carcinoma