"other cystic lesions, e.g. dermoid cyst, Mullerian duct cyst, seminal vesicle cyst, ureterocele and hydatid cyst"
"History and etymology"
"on microscopy, bladders with florid proliferations of von Brunn nests show larger cell nests with regular shape and spacing compared to smaller, irregular nests of NVUC with irregular spacing and infiltrative base; the presence of muscle invasion proper is a key distinguishing feature"