Table 2.

Operation method and operation time.

Operation mode	First trimester	Second trimester	Third-trimester (No cesarean section)	Third-trimester (simultaneous cesarean section)
Excision of ovarian cyst		1		7
Unilateral appendectomy			1	2
Unilateral appendage or ovariectomy + contralateral cyst removal	1	1
Unilateral adnexectomy+ contralateral ovarian dissection				1
Unilateral appendectomy + induced abortion	1
Ovarian cyst excision + induced abortion	1
Excision of ovarian cyst+ Right salpingectomy	1