Lower GI 2016
European Model of Stratification based on MRI risk categorization
High RISK: T4 MRF involved
LOW RISK: T1-2 N0 T3 < 5mm (mid/upper) MRF clear
INTERMEDIATE RISK: T3 > 5mm N1-2 MRF clear (>1mm)
(EMVI -)
(EMVI +)
Preoperative 5x5 Gy or chemoradiation TME
Preoperative chemoradiation TME
TME
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