Table 3

Comparison between characteristics of colorectal cancer missed by double contrast barium enema and colonoscopy

Missed on DCBE (n=37)Missed on colonoscopy (n=13)
Age (years) (mean (SD))70.3 (10.6)72.7 (7.3)
Male (n (%))18 (49)5 (36)
Females (n (%))19 (51)9 (64)
Right-sided (n (%))19 (53)8 (62)
Left-sided (n (%))17 (47)5 (38)
Stage 1 (n (%))9 (24)5 (38)
Stage 2 (n (%))14 (38)2 (15)
Stage 3 (n (%))5 (14)2 (15)
Stage 4 (n (%))9 (24)4 (31)
Delay in diagnosis (months) (mean (SD))8.2 (6.9)10.2 (6.4)
  • All differences between groups p>0.05.

  • DCBE, double contrast barium enema.