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Table 1 Clinicopathologic features of breast cancer cases (n = 500)

From: B7-H4gene polymorphisms are associated with sporadic breast cancer in a Chinese Han population

Feature   No. of cases (%)
Tumor type IDC 426 (85.2)
  DCIS 29 (5.8)
  Other 45 (9.0)
Tumor size (cm) TZ ≤ 2 181 (36.2)
  2<TZ ≤ 5 219 (43.8)
  TZ>5 26 (5.2)
  Missing 74 (14.8)
LN involvement Positive 220 (44.0)
  Negative 280 (56.0)
ER Positive 241 (48.2)
  Negative 180 (36.0)
  Missing 79 (15.8)
PR Positive 320 (64.0)
  Negative 99 (19.8)
  Missing 81 (16.2)
  1. Abbreviations: DCIS = ductal carcinoma in situ; ER = estrogen receptor; IDC = infiltrative ductal carcinoma; LN = lymph node; PR = progesterone receptor; TZ = tumor size.