A young 30-year-old female with previous LACS, followed by bilateral Salpingectomy for two consecutive ectopic pregnancies. This time had cornual pregnancy following IVF, managed conservatively on methotrexate and over two months HCG levels have come down to 20 but a 3×4cm AV malformation is now seen at the cornual sac site.

How to tackle this AV malformation?