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Table 1 Summary of the patient cohorts used in this study

From: Low expression of a few genes indicates good prognosis in estrogen receptor positive breast cancer

  Uppsala Transbig Guys 1 Oxford Guys 2 Mainz
Code UPPS TRANSBIG GUYT OXFD GUYT2 MZ
GEO Series GSE4922 GSE7390 GSE6532 GSE6532 GSE9195 GSE11121
array hgu133a hgu133a hgu133plus2 hgu133a hgu133plus2 hgu133a
# samples 249 198 87 178 77 200
# ER+ 200 138 85 144 77 169
LN+/-/? on ER+ 62/132/6 0/138/0 56/29/0 36/102/6 36/41/0 0/169/0
Tamoxifen ? ? 85 105 77 ?
Grade 1/2/3/? on ER+ 64/110/26/0 29/72/36/1 17/37/15/16 25/63/22/34 14/20/24/19 29/123/17/0
< 2 cm/≥ 2 cm on ER+ 95/105 54/84 30/55 56/88 28/49 88/81
  1. LN+/-/? = lymph node status; positive, negative, missing
  2. Tamoxifen = number of patients receiving tamoxifen
  3. < 2 cm/≥ 2 cm = the diameter of the tumor