A Giant Ovarian Tumour (7.5kg) During Pregnancy with its Successful Perinatal and Surgical Outcome

Here we are reporting an unusual case of a large ovarian tumour during pregnancy. A 26 years female with 8 months of amenorrhea presented with chief complaint of pain in abdomen and an ultrasonography suggestive of single live intrauterine gestation of 29 weeks with large left ovarian cystic lesion of size 16.2 x 9.6 cm extending up to epigastrium. Magnetic resonance imaging of abdomen and pelvis was done suggestive of a large ovarian mass arising from left ovary of 10.5 x21x24 cm size with well-defined peripherally enhancing multilobulated multi cystic lesion with multiple septations with in. CA 125 and CEA levels were within normal range. Patient delivered a male baby vaginally. Repeat CA 125 and CEA levels and MRI [Abdomen+Pelvis] was done in post-partum period and was within normal range. Exploratory laparotomy with left ovarian mass excision done. Histopathological report was suggestive of benign mucinous cystadenoma.