cell type benign neoplasm +

adenofibroma +
adenoma +
adenomyoma +
ameloblastoma
angiomyolipoma +
benign mastocytoma
benign pleural mesothelioma
bile duct cystadenoma +
chondroblastoma
chondroma +
ganglioglioma +
germ cell benign neoplasm +
gonadoblastoma +
hemangioma +
hidradenoma +
insulinoma
leiomyoma +
lipoma +
low grade glioma +
microcystic adenoma
middle ear adenoma
neurilemmoma +
prostatic adenoma
rete ovarii adenoma +
seminal vesicle cystadenoma
squamous cell neoplasm +

atypical choroid plexus papilloma
biliary papillomatosis +
breast duct papilloma +
cervix squamous papilloma
choroid plexus papilloma
ethmoid sinus inverted 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