Risk Factors

1
Risk Factors

• T stage
• CRM
• Nodal disease

2
MRI CRM
. . Blomqvist et
al. Br J Rad 1999 Beets-Tan et al. The Lancet
2001 Botterill et al. Col Dis 2001 Bissett et al.
Dis Col Rect 2001 Brown et al. BJS 2003 Mathur et
al. Col Dis 2003 Branagan Dis Col Rect 2004
3
Texte

• EUS best for selection superficial tumors (T1 vs
  T2), but only reliable in expert centers
• MRI is best for large tumors (CRM)
• MRI accurately predicts tumor limited to the
  bowel wall but cannot differentiate T1 vs T2