低劑量誘導排卵IVF取消機率高達百分之20

<38歲試管嬰兒病人，使用低劑量誘導排卵(FSH 150iu/day，自月經第5天誘導排卵COH )

取消機率高達20%(卵泡>12mm少於3顆)
懷孕率20.7%

http://humrep.oxfordjournals.org/content/22/7/1919.full

Figure 1:

Flow chart showing the number of patients divided according to the degree of ovarian response in the mild CD 5 stimulation protocol, and follow up in the second treatment cycle

†Premature luteinization was defined as a LH serum level above 15, which was measured on clinical suspicion; *1 spontaneous pregnancy, 1 pregnancy after escape intrauterine insemination