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Table 2 Characteristics of the cohorts investigated

From: PKCα expression is a marker for breast cancer aggressiveness

Cohort I II
Number of patients 114 512
Age at diagnosis, median (range) 60 (30-80) 65 (27-96)
Tumor size (mm), median (range) 22 (8-100) 16 (1-100)
Nodal status   
Positive 53 168
Negative 48 298
Missing 13 58
ER-status   
Positive 82 417
Negative 31 72
Missing 1 35