Piver and Rutledge Classification |
Type I |
Type II |
Type III |
Querleu and Morrow classification |
Type A |
Type B |
Type C |
Indication |
Stage IA1 |
Type IA1 with LVSI. IA2 |
Stage IB1 and IB2, selected Stage IIA |
Uterus and cervix |
Removed |
Removed |
Removed |
Ovaries |
Optional removal |
Optional removal |
Optional removal |
Vaginal margin |
None |
1–2 cm |
Upper one‐quarter to one‐third |
Ureters |
Not mobilized |
Tunnel through broad ligament |
Tunnel through broad ligament |
Cardinal ligaments |
Divided at uterine and cervical border |
Divided where ureter transits broad ligaments |
Divided at pelvic side wall |
Uterosacral ligaments |
Divided at cervical border |
Partially removed |
Divided near sacral origin |
Urinary bladder |
Mobilized to base of bladder |
Mobilized to upper vagina |
Mobilized to middle vagina |
Rectum |
Not mobilized |
Mobilized below cervix |
Mobilized below cervix |
Surgical approach |
Laparotomy or laparoscopy or robotic surgery |
Laparotomy or laparoscopy or robotic surgery |
Laparotomy or laparoscopy or robotic surgery |