Table 2 Ovarian tissue preservation rates in selected groups of patients
From: Ovarian teratoma in children: a plea for collaborative clinical study
Study period | Overall | Operation method | Large lesion | Torsion | |||
|---|---|---|---|---|---|---|---|
Laparoscopy | Laparotomy | – | + | – | + | ||
1991–2016 | 29.31% | 43.48% (27.27% large lesions) | 20.00% (75.76% large lesions) | 29.17% | 32.26% | 30.43% | 25.00% |
p = 0.806 | |||||||
1991–2003 | 11.11% | 14.28% | 7.69% | 12.50% | 9.09% | 7.14% | 0.00% |
2004–2016 | 40.54% | 56.25% | 27.27% | 37.50% | 45.00% | 37.50% | 50.00% |