| Stage of Invasion | Recommended Treatment |
|---|---|
| 0 (In situ) Atypical hyperplasia | Cryosurgery, conization |
| I Uterus is of normal size | Hysterectomy |
| II Uterus slightly enlarged, but tumor is undifferentiated | Radiation implant, x-ray; hysterectomy 46 wk postradiation |
| III Uterus enlarged, tumor extends outside uterus | Radiation implant, total hysterectomy 46 wk postradiation |
| IV Advanced metastatic disease | Radiation, chemotherapy; progestin therapy to reduce pulmonary lesions |