Inclusion Criteria:
1. FIGO(2009) stage Ia2, Ib1, and IIa1 Untreated cervical cancer OR FIGO(2009) stage
Ib2 and IIa2 cervical cancer that possible to surgery after neoadjuvant chemotherapy
2. Possible to radical hysterectomy or nerve-spring radical hysterectomy
3. Age: 17 to 60 years
4. No complication during operation
5. Written informed consent
Exclusion Criteria:
1. patients who underwent radiotherapy
2. Pathologically diagnosed Pathologically diagnosed squamous carcinoma, Small Cell
Carcinoma, Small Cell Carcinoma
3. Patients who have uncontrolled diabetes or uncontrolled hypertension
4. patients with neurogenic bladder dysfunction
5. patients with uterine prolapse
6. Patients with psychiatric illness
7. Patients who have active infection
8. Patients who have had heart failure, unstable angina, or myocardial infarction within
the past 6 months
9. Patients who are unable to undergo radical hysterectomy for complication of excessive
obesity, liver cirrhosis, or bleeding tendency