A 17-year old girl was presented with mild diffuse pain and fullness of abdomen. On examination, it was observed that she had a huge abdominal mass for which she was operated with a removal of an ovarian mass weighing 7 kgs. The operation was performed at KIMS Bhubaneswar under the Obstetrics & Gynecology Department, led by Professor Dr. Manasi Patnaik and Assistant Professor Dr. Rajalaxmi Moharana and team on 7th June 2022.