From: Family history of colorectal cancer in Iran
Variable
Early-onset (n = 112)
Late-onset (n = 337)
P Valueâ€
Sex (M/F)
43/69
138/199
NS†â€
Tumor Location
Right
30(26.8%)
62(18.4%)
NS
Left
43(38.4%)
134(39.8%)
Rectum
36(32.1%)
141(41.8%)
NOS
3(2.6%)
0
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