Table 2. Published studies comparing pregnancy outcomes after fertility-sparing surgery for BOTs.

Authors	Patients (n)	Desire for pregnancy (n)	Pregnancy (n)	Total pregnancies	Pregnancy rate (%)	Term babys	Interval* (mo)
Song et al (2011)	155	51	45	58	88.2	54, 4 ongoing	28
Yinon et al (2007)	62	–	25	38	40.3	35	–
Morice et al (2001)	44	–	14	17	31.8	–	–
Park et al (2009)	184	31	27	–	87.1	34	–
Boran et al (2005)	62	25	10	13	40	10	13.6
Donnez et al (2003)	16	11	7	12	63.6	12	–
Seracchioli et al (2001)	19	10	6	6	60	6	–
Gotlieb et al (1998)	39	–	15	22	38.5	19, 3 ongoing	30
Fauvet et al (2005)	162	65	21	30	32.3	–	–
Kanat-Pektas et al (2011)	55	44	23	23	52.3	–	–
Romagnolo et al (2006)	53	12	7	8	58.3	7	–

^*Interval to pregnancy since surgery for BOT.