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Table 1 Sample statistics

From: A clustering-based approach for efficient identification of microRNA combinatorial biomarkers

Characteristics GSE22220 GSE40525
Grading   
G1 42 3
G2 87 31
G3 65 27
Nodal status   
N0 127 29
N+ 92 32
Estrogen receptor   
Positive 135 47
Negative 84 27