207_Combined course Presentations

Conventional high risk features for local recurrence

Rectal tumour extends within 1mm or beyond mesorectal fascia (CRM) cT3 tumours at level of levators / involving levators especially anterior tumours Tumour >5mm beyond muscul propria (T3c) T4b tumours

Extramural vascular invasion (EMVI) cN2 cancers ?? Unless extracapsular