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Table 1 Distribution of patients in the clusters discovered

From: Classification of breast cancer patients using somatic mutation profiles and machine learning approaches

Cluster

Number of patientsa

Number of early stage patientsb

Number of late stage patientsc

Ratiod

Cluster 1

166

131

35

3.74

Cluster 2

120

86

34

2.53

Cluster 3

67

41

26

1.58

  1. aFive patients were not included due to their unknown stage information
  2. bSum of stage I and II patients in each cluster
  3. cSum of stage III and IV patients in each cluster
  4. dRatio of the number of early stage patients to the number of late stage patients