Benign Neoplasms Flashcards

1
Q

Hyperplastic lesion containing all elements of normal liver tissue

A

Focal nodular hyperplasia (FNH)

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2
Q
A

Adenoma

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3
Q
A

Adenomyomatosis

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4
Q
A

Adenoma

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5
Q

Most common benign neoplasm of the spleen

A

Cavernous hemangioma

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6
Q

Most common benign liver tumour

A

Hemangioma

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7
Q
A

Strawberry GB

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8
Q
A
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9
Q

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

A

Adenomas

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10
Q

Exaggeration of RA sinuses that display comet tail artifact

A

Adenomyomatosis

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11
Q

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

A

Pheochromocytoma

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12
Q
A

Polyp/adenoma

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13
Q

Benign neoplasm in the adrenal cortex that is usually nonfunctioning

A

Adenomas

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14
Q

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

A

Desmoid

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15
Q

Benign tumor of the pancreas that is usually functioning

A

Islet cell tumour

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16
Q

Mobile, compressible mass of the abdominal wall

A

Lipoma

17
Q

Benign kidney neoplasms that mimic renal cell CA

A

Adenoma <3cm
Oncocytoma >3cm

18
Q
A

Hemangioma

19
Q

Rare neoplasm that arise from the zona fasciculata of the adrenal

A

Myelolipoma

20
Q

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

A

Adenoma

21
Q

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

A

Angiomyolipoma (AML)

22
Q

Very rare, hyperechoic benign neoplasm of the liver

A

Lipoma

23
Q
A

Angiomyolipoma (AML)

24
Q

Accumulation of cholesterol in the GB wall

A

Cholesterolosis

25
Q
A

Adenoma/Oncocytoma

26
Q
A

Pheochromocytoma

27
Q
A

Cavernous hemangioma

28
Q
A

Myelolipoma

29
Q
A

FNH

30
Q

Characteristics of benign neoplasms

A
  • Asymptomatic
  • No altered lab tests
  • Well defined
  • Encapsulated
  • Slow growing
  • Do not metastasize
  • Hypovascular/avascular
31
Q

This neoplasm of the adrenal gland displays propagation speed artifacts

A

Myelolipoma

32
Q

The most common type of islet cell tumour

A

Insulinoma

33
Q

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

A

Polyps