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Table 1 Case selection

From: Hypersensitive K303R oestrogen receptor-α variant not found in invasive carcinomas

Parameter Detail Value
Age (years) Range 48–88
Histology Invasive ductal 115
  Invasive lobular 11
  Other 10
ER-α Positive 88
  Negative 42
Grade 1 21
  2 53
  3 62
Nodal status Positive 51
  Negative 62
Size <2 cm 55
  ≥ 2 cm 79
Stage 1 33
  2 76
  3 5
Tumour (%) ≥ 50 100
  ≥ 75 91
  ≥ 90 63
  1. ER-α, oestrogen receptor-α.