ASTEC RT, 2009 Flashcards
What was the study design of ASTEC (RT) + EN.5?
Ph 1 - Stage 1-IIa hyst +/- LAD (PA nodes at surgeon discretion)
Ph 2 - HIR RCT to RT or observation
ASTEC RT study question?
Does post op EBRT in intermediate or high risk of recurrence and death improve RFS or OS?
Who was the EN.5 trial?
Canadian group, could not recruit enough
Inclusion criteria for ASTEC/EN.5
Stage 1-IIA, intermediate or high risk; Stage 1A or 1B G3, 1C all; pap serous or clear cell; LN not required
Results ASTEC/EN.5?
No benefit to post op RT
No impact of outcomes when stratifying by lymphadenectomy
Critique of ASTEC/EN.5
Only 70% in all arms with full LAD
Staging did not guide therapy
50% in EBRT also with VBT