LAUSR

Benign Müllerian Lesions in the Urinary Bladder: Endometriosis, Endocervicosis, Endosalpingiosis, and Müllerianosis We read with interest the paper by Leone Roberti Maggiore et al [1] published in a recent issue of European Urology. The authors reviewed available knowledge on bladder endometriosis (BE) and provided physicians with guidance on the management of this condition. The authors pointed out that ‘‘BE is defined as the presence of endometrial glands and stroma in the detrusor muscle’’ and ‘‘the potential risk of malignant transformation since this phenomenon is exceedingly rare’’ [1].