Elisabeth Cassagnau,Emilie Duchalais,Guillaume Meurette,Nicolas Regenet
Department of Digestive and Endocrine Surgery, University Hospital of Nantes, Nantes, France.
An asymptomatic 66-year-old woman showed a large perineal mass extending close to pelvic organs on MRI. CT-guided needle biopsies revealed a desmoid tumour (DT). The patient refused radical surgery. Four years later, the tumour had marginally increased in size and was still asymptomatic.