From: In vivo cell kinetics in breast carcinogenesis
Tissue type
n
P/A index
Normal epithelium
32
1.71 (0.00-46.00)
Hyperplasia
43
20.72 (0.74-48.67)
Preinvasive lesions
42
14.11 (3.67-58.00)
Carcinoma invasive
50
20.86 (3.87-301.00)
Total
167
16.66 (0.00-301.00)