Treatment of ovarian tumour in pregnancy depending on time of pregnancy: During pregnancy In an uncomplicated case, the best time of elective operation is b/w 14-18wks as chances of aboion are less and access to the pedicle is easy. But if the tumour is diagnosed beyond 36 weeks, tumour is removed early in puerperium. During labour If the tumour is above the presenting pa watchful expectancy is followed but if its impacted in pelvis, caesarian section should be done followed by removal of tumour in same setting. During puerperium The tumour should be removed as early in puerperium as possible because the longer is the wait for the surgery, there is more chance of having the tumor undergo a torsion