A 32-year-old pregnant woman in Buldhana district in Maharashtra has been detected with 'fetus in fetu', an extremely rare condition in which a malformed fetus is located within the body of another fetus, an official said, PTI reported.

During the woman's routine check-up at Buldhana District Women's Hospital a few days ago, the unusual congenital defect was discovered, he added. The woman is 35 weeks pregnant.