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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Nat Struct Mol Biol. 2010 May 9;17(6):688–695. doi: 10.1038/nsmb.1831

Table 2.

Low 53BP1 expression correlates with triple-negative status (Yale cohort)

53BP1 expression
Features Total (%) Positive (%) Negative (%) p *
ER
  positive 243 (55) 239 (63) 4 (6)
  negative 200 (45) 140 (37) 60 (94) <0.0001
PR
  positive 226 (51) 222 (59) 4 (6)
  negative 217 (49) 157 (41) 60 (94) <0.0001
ERBB2/HER2
  positive 78 (18) 77 (20) 1 (2)
  negative 366 (82) 303 (80) 63 (98) <0.0001
Triple-negative (TN)
  Not TN 311 (70) 305 (80) 6 (10)
  TN 132 (30) 75 (20) 57 (90) <0.0001
*

Fisher’s exact test.