Benign Neoplasms

Question 1

Hyperplastic lesion containing all elements of normal liver tissue

Answer 1

Focal nodular hyperplasia (FNH)

Question 2

Answer 2

Adenoma

Question 3

Answer 3

Adenomyomatosis

Question 4

Answer 4

Adenoma

Question 5

Most common benign neoplasm of the spleen

Answer 5

Cavernous hemangioma

Question 6

Most common benign liver tumour

Answer 6

Hemangioma

Question 7

Answer 7

Strawberry GB

Question 9

Benign neoplasm of the liver linked to oral contraceptives, type 1 glycogen storage disease (GSD, Von Gierke’s)

Answer 9

Adenomas

Question 10

Exaggeration of RA sinuses that display comet tail artifact

Answer 10

Adenomyomatosis

Question 11

Hyperfunctioning tumour of the medulla of the adrenal glands. Associated with MEN syndrome and tuberous sclerosis

Answer 11

Pheochromocytoma

Question 12

Answer 12

Polyp/adenoma

Question 13

Benign neoplasm in the adrenal cortex that is usually nonfunctioning

Answer 13

Adenomas

Question 14

Most common tumour of the abdominal wall that arises from connective tissue and is associated with postpartum

Answer 14

Desmoid

Question 15

Benign tumor of the pancreas that is usually functioning

Answer 15

Islet cell tumour

Question 16

Mobile, compressible mass of the abdominal wall

Answer 16

Lipoma

Question 17

Benign kidney neoplasms that mimic renal cell CA

Answer 17

Adenoma <3cm
Oncocytoma >3cm

Question 18

Answer 18

Hemangioma

Question 19

Rare neoplasm that arise from the zona fasciculata of the adrenal

Answer 19

Myelolipoma

Question 20

True neoplasm of the GB. Not of concern when <10mm

Answer 20

Adenoma

Question 21

Found in the cortex of the kidney and is made up of fat, muscle, and blood vessels

Answer 21

Angiomyolipoma (AML)

Question 22

Very rare, hyperechoic benign neoplasm of the liver

Answer 22

Lipoma

Question 23

Answer 23

Angiomyolipoma (AML)

Question 24

Accumulation of cholesterol in the GB wall

Answer 24

Cholesterolosis

Question 25

Answer 25

Adenoma/Oncocytoma

Question 26

Answer 26

Pheochromocytoma

Question 27

Answer 27

Cavernous hemangioma

Question 28

Answer 28

Myelolipoma

Question 29

Answer 29

FNH

Question 30

Characteristics of benign neoplasms

Answer 30

- Asymptomatic - No altered lab tests - Well defined - Encapsulated - Slow growing - Do not metastasize - Hypovascular/avascular

Question 31

This neoplasm of the adrenal gland displays propagation speed artifacts

Answer 31

Myelolipoma

Question 32

The most common type of islet cell tumour

Answer 32

Insulinoma

Question 33

Form of cholesterolosis that cant be differentiated from adenomas on U/S

Answer 33

Polyps