Low-risk Intermediate risk High-intermediate risk High-risk
FIGO IA IB IA I IB II III
Myometrial infiltration <50% <50% <50% - <50% - -
Histology/ grading endometrioid G1/2 endometrioid G1/2; non-endometrioid G3 endometrioid G1/2; non-endometrioid G3 non-endometrioid G3 non-endometrioid G3 non-endometrioid G3 non-endometrioid G3
LVSI neg/focal neg/focal - pos pos pos pos
Molecular classification POLʐ (ultra- mutated) MSI p53-mutated MSS, NSMP MSS, NSMP p53-mutated p53-mutated p53-mutated