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Table 1 CRC characteristics among young and old patients.

From: Family history of colorectal cancer in Iran

Variable

Early-onset (n = 112)

Late-onset (n = 337)

P Value†

Sex (M/F)

43/69

138/199

NS††

Tumor Location

   

Right

30(26.8%)

62(18.4%)

NS

Left

43(38.4%)

134(39.8%)

NS

Rectum

36(32.1%)

141(41.8%)

NS

NOS

3(2.6%)

0

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  1. †Assigns the significance of the differences between two group
  2. †† NS: Not significant