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Zak, Level 1 > Breast > Flashcards

Breast Flashcards

1
Q

Def = IDC w/ abundant extracellular mucin in women 70 yo

A

Mucinous carcinoma

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2
Q

Sx’s = well-circumscribed, mobile, marble-like mass that is E sensitive

A

Fibroadenoma

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3
Q

Def = DCIS extending up the ducts to involve the skin of the nipple –> nipple ulceration and erythema

A

Paget disease of the breast

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4
Q

Which type of BC presents multifocal and b/l

A

LCIS

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5
Q

BRCA1 mutations assc w/

A

Breast and Ovarian carcinoma

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6
Q

Which demographic is triple negative BC MC in

A

AA women

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7
Q

Def = inflammation of subareolar ducts causing mass w/ nipple retraction

A

Periductal mastitis

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8
Q

Def = IDC w/ dermal lymphatic involvement –> inflamed, swollen breast w/ no discrete mass

A

Inflammatory carcinoma

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9
Q

What is LCIS

A

Proliferation of cells in lobules w/ no invasion of BM

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10
Q

MC invasive type of breast carcinoma

A

Invasive ductal carcinoma

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11
Q

Def = IDC w/ large, high-grade cells growing in sheets w/ assc lymphocytes and plasma cells

A

Medullary carcinoma

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12
Q

Def = fibroadenoma-like tumor w/ overgrowth of fibrous component

A

Phyllodes tumor

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13
Q

Def = IDC w/ well-differentiated tubules that lack myoepithelial cell

A

Tubular carcinoma

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14
Q

Def = bacterial infection causing erythematous breast w/ purulent nipple discharge

A

Acute mastitis

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15
Q

Def = single-file growth that may exhibit signet-ring morphology

A

Invasive lobular carcinoma

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16
Q

Which type of ductal carcinoma produces a mass

A

Invasive ductal carcinoma

17
Q

Def = cysts in premenopausal breast causing irregularity in the UOQ w/ blue-dome appearance

A

Fibrocystic change

18
Q

Def = papillary growth w/ fibrovascular projections lined by epithelial myoepithelial cells

A

Intraductal papilloma

19
Q

Bx = ‘leaf-like’ projections

A

Phyllodes tumor

20
Q

Def = inflammation w/ dilation of subareolar ducts in multiparous post-meno women

A

Mammary duct ectasia

21
Q

Def = high grade cells w/ necrosis and dystrophic calcification in center of ducts

A

Comedo type DCIS

22
Q

Sx’s = bloody nipple discharge in premenopausal women

A

Intraductal papilloma

23
Q

What is DCIS

A

Proliferation of cells in ducts w/ no invasion of the BM

24
Q

What will Bx of LCIS show

A

Dyscohesive cells lacking E-cadherin

25
Q

BRCA2 mutations assc w/

A

Male breast carcinoma

26
Q

Periductal mastitis assc w/

A

Smoking

27
Q

MC bacteria causing Acute mastitis

A

S. Aureus

28
Q

Def = tumor of fibrous tissue and glands in premenopausal women

A

Fibroadenoma

29
Q

Sx’s = Periareolar mass w/ green-brown nipple discharge

A

Mammary duct ectasia

30
Q

MC type of male breast cancer

A

IDC

31
Q

Fibrocystic change assc w/

A

Increased risk of invasive carcinoma in BOTH breasts

Zak, Level 1 (41 decks)

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