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. 2016 Oct 26;14(6):5104–5110. doi: 10.3892/mmr.2016.5892

Table II.

Comparison of clinicopathological features among the human epidermal growth factor receptor 2-overexpressing breast cancer clusters.

Clusters

Variable 1 2 3 P-value
Intrinsic subtype P=0.92
  Luminal B 9 6 5
  HER2-positive 10 6 4
pT P=0.753
  1 11 6 3
  2 6 4 5
  3 1 0 0
  4 1 1 1
Lymph node status P=0.065
  − 6 6 7
  + 13 6 2
Recurrence P=0.236
  − 12 10 8
  + 7 2 1

pT, primary tumor staging.