Is A

Benign neoplasm

Subtypes

Adenomatous polyp

Cystadenoma

Fibroadenoma

Papilloma

Tubular adenoma

Tubulovillous adenoma

Villous adenoma

May Cause

Avascular renal mass

Benign small bowel tumor

Bile duct narrowing or obstruction

Biliary tract filling defect

External auditory canal tumor

Fixed gallbladder filling defect

Focal calcification in kidney

Lesions of the hypopharynx, larynx, and upper trachea

Nasopharyngeal lesion

Renal parenchymal tumor

Sinonasal lesion

Solitary small bowel mass with preserved mucosa

Subglottic tracheal narrowing

T1-hyperintense adrenal mass

T2-hyperintense adrenal mass

T2-hyperintense intraluminal gallbladder lesion

T2-hyperintense renal mass

T2-intermediate adrenal mass

T2-intermediate renal mass

Unilateral adrenal enlargement