ethmoidal sinus benign neoplasm +
papilloma +

atypical choroid plexus papilloma
biliary papillomatosis +
breast duct papilloma +
cervix squamous papilloma
choroid plexus papilloma
ethmoid sinus ectopic meningioma
ethmoid sinus Schneiderian papilloma
frontal sinus inverted papilloma
gallbladder papillomatosis
intraductal papilloma
inverted papilloma
maxillary sinus inverted papilloma
nasal vestibule papilloma
renal pelvis inverted papilloma
serous surface papilloma
skin papilloma +
sphenoid sinus inverted papilloma
squamous cell papilloma
transitional papilloma +
ureter inverted papilloma
urethra inverted papilloma
urinary bladder inverted papilloma
urinary tract papillary transitional cell benign neoplasm +
verrucous papilloma