Chorangioma is the most common benign form of non-trophoblastic tumour of the placenta. They are rare, asymptomatic and usually do not require any treatment during the pregnancy. However, the clinical significance is related to the tumour size. The incidence of the small chorangioma is about 1%, whereas the giant tumour, which is greater than 5 cm in size, has a reported incidence ranging from 1 in 3,500 to 1 in 9,000 births.
We report a case of 37-year-old gravida four para three female who presented to us on her 35-week of gestation with acute pulmonary oedema secondary to hypertensive crisis with underlying pre-eclampsia. Ultrasonography revealed a large for gestational age fetus with polyhydramnios and a well-circumcised and vascular tumour on the placental surface. She was managed conservatively and subsequently progress into spontaneous labour and delivered a baby girl at 36 week of gestation. Histopathology examination confirmed the diagnosis of multiple chorangioma of the placenta.