20 % – 30% uterine tumours are leomyomas and broad ligament leomyoma are a rare variant. Presenting an interesting case of a huge Abdominal lump extending from symphysis pubis upto xiphisternum  in a  young female which is presenting with  only features of constipation and increase in urinary frequency and features of anaemia  and  no history of abnormal bleeding per  vaginum  ,on CT being queried upon as ovarian tumour  (malignancy) while CA –125 being under normal range was operated and found out to be a one of the heaviest  leiomyoma (benign extra uterine tumour ) with cystic degeneration on enucleation in india weighing 11.75 kg .