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Table 2 Demographics and clinical characteristics of the study group (N = 53)

From: Tumor infiltrating leukocyte density is independent of tumor grade and molecular subtype in aggressive breast cancer of Western Kenya

Variable Number Percentage
Mean age at diagnosis, 51.9 years
Median age at diagnosis, 48.5 years
Standard deviation, 17.3
Tumor grade
 I 3 6
 II 23 47
 III 19 39
 Not graded 4 8
Tumor size (cm)
 ≤2 8 31
 2.1–5 11 42
 >5 7 27
ER
 Positive 29 59
 Negative 20 41
PR
 Positive 19 40
 Negative 29 60
HER2
 Positive (3) 7 14
 Negative (0–2) 42 86
Ki-67
 <14% (low) 6 12
 ≥14% (high) 43 88