Spontaneous ovarian hyperstimulation syndrome: Report of two cases

Figure 1 Abdominal ultrasonography of the fetus, ovary, and ascites in case 2. A: Ultrasonography of the fetus showed a twin pregnancy at the 17^th gestational week; B: Ultrasonography of the left ovary showed that the size of the left ovary was 28.46 cm × 12.36 cm; C: Ultrasonography of the right ovary showed that the size of the right ovary was right 15.01 cm × 11.27 cm.