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Table 4 Second cancers in white and black women 50 years and older with hormone receptor-negative breast cancer

From: Impact of race and tumor subtype on second malignancy risk in women with breast cancer

  White Black
O/E Excess risk Mean age at event O/E excess risk Mean age at event
All sites 1.14# 20.88 72.06 1.45# 58.58 68.42
All solid tumors 1.17# 22.32 71.85 1.49# 57.08 68.31
Oral cavity and pharynx 1.05 0.1 70.44 0.75 −0.42 70.85
Digestive system 1 0.09 75.33 1.26# 8.2 70.81
Colon, rectum and anus 0.96 −0.76 75.73 1.14 2.55 70.63
Pancreas 0.98 −0.11 76.25 1.47 2.67 68.67
Peritoneum, omentum and mesentery 1.16 0.07 69.36 0 −0.22  
Respiratory system 1.18# 4.15 72.59 1.25# 5.51 68.75
Bones and joints 0.75 −0.03 67.09 2.79 0.21 71.17
Soft tissue including heart 1.37 0.25 71.3 1.37 0.26 67.22
Skin excluding basal and squamous 1.06 0.33 71.19 1.9 0.45 68.58
Breast 1.37# 15.12 70.74 2.04# 36.73 67.02
Female genital system 1.18# 2.91 70.41 1.25 3.56 67.77
Corpus and uterus, NOS 1.23# 2.07 70.72 1.67# 5.39 67.91
Ovary 1.30# 1.37 69.62 0.7 −0.96 60.84
Urinary system 0.95 −0.44 72.29 1.23 1.58 68.57
Brain and other nervous system 0.78 −0.33 69.23 1.51 0.43 72.63
Endocrine system 1.19 0.47 65.7 1.4 0.82 61.22
Lymphoma 0.88 −0.8 74.86 1.31 1.21 65.59
Leukemia 1.2 0.77 71.68 1.35 0.92 72.13
  1. # Indicates P value <0.05