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Additional lymph node dissection by sentinel lymph node mapping and histology
| Histology | Additional LND when no mapping | Additional LND when unilateral mapping | Additional LND when bilateral mapping | P* |
|---|---|---|---|---|
| CAH/Endometrioid G1 and G2 | 18/34 (53%) | 37/52 (71%) | 70/260 (27%) | <0.001 |
| Endometrioid G3/high-risk histologies | 11/13 (85%) | 18/21 (86%) | 66/92 (72%) | 0.39 |
p value obtained using the Fisher exact test
LND, lymph node dissection; CAH, complex atypical hyperplasia; G, grade
