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Table 2 Frequent cancer sites in relatives of early and late-onset CRC patients.

From: Family history of colorectal cancer in Iran

  Early-onset (n = 112) Late-onset (n = 337) P Value
Family History (FHx) of cancer 60(53.6%) 144(42.7%) NS††
FHx of CRC 33(29.4%) 43(12.8%) <0.001
Breast 11(9.8%) 17(5%) NS
Stomach 9(8%) 17(5%) NS
Lung 5(4.5%) 25(7.5%) NS
Leukemia & Lymphoma 4(3.6%) 14(4.2%) NS
Brain 4(3.6%) 9(2.7%) NS
Endometrial 2(1.8%) 12(3.6%) NS
  1. †Assigns the significance of the differences between two group
  2. †† NS: Not significant
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