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dermatology > vascular tumors > Flashcards

vascular tumors Flashcards

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Dermatology Board Prep flashcards
1
Q

vascular tumors - types

A
  1. angiosarcoma 2 kaposi 3. bacillary angiomatosis
  2. Cystic hygroma 5. Glomus tumor 6. Pyogenic granuloma 7. Strawberry hemangioma
  3. Cherry hemangioma
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2
Q

angiosarcoma - typical occurs in (areas)

A

SUN EXPOSED AREAS
head
neck
breast

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3
Q

angiosarcoma - definition / age

A

Rare blood vessel malignancy

usually in elderly

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4
Q

angiosarcoma is associated with

A

radiation therapy

chronic postmastectomy lymphadema

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5
Q

hepatic angiosarcoma is associated with

A
  1. vinyl chloride

2. arsenic exposures

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6
Q

angiosarcoma - course

A

very aggressive and and difficult to resect due to delay in diagnosis

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7
Q

Bacillary angiomatosis

A

Bening CAPILLARY skin papules found in AIDS patiens

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8
Q

Bacillary angiomatosis is found in

A

AIDS patients

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9
Q

Bacillary angiomatosis is caused by

A

Bartonella henselae

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10
Q

Bacillary angiomatosis is frequently mistaken for

A

Kaposi sarcoma

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11
Q

Bacillary angiomatosis instead of Kaposi sarcoma

A

Bacillary angiomatosis has neutrophilic infiltrate

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12
Q

Cherry hemangioma

A

bening CAPILLARY hemangioma of the elderly

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13
Q

Cherry hemangioma - progression in time

A

does not regress

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14
Q

Cherry hemangioma - frequency

A

increased with age

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15
Q

Cystic hygroma

A

CARVENOUS lymphangioma of the neck

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16
Q

Cystic hygroma is associated with … / area

A

Turner syndrome

area: neck

17
Q

Glomus tumor - area

A

under fingernails

18
Q

Glomus tumor?

A

Benign, painful, red blue tumor under fingernails

19
Q

Glomus tumor arises from

A

modified SMCs of the thermoregulatory glomus bodies

20
Q

Kaposi sarcoma?

A

endothelial malignancy

21
Q

kaposi sarcoma - area

A

MC in skin, but also month, GI tract and respiratory tract

22
Q

Kaposi sarcoma is associated with

A

HHV-8 and HIV

23
Q

Kaposi sarcoma instead of Bacillary angiomatosis (histology)

A

Kaposi sarcoma has lymphocytic infiltrate

24
Q

Bacillary angiomatosis vs kaposi sarcoma

A

Bacillary angiomatosis has neutrophilic infiltrate

Kaposi sarcoma has lymphocytic infiltrate

25
Q

Pyogenic granuloma

A

polipoid lobulated CAPILLARY hemangioma that can ulcerate and bleed

26
Q

Pyogenic granuloma is associated with

A

trauma and pregnancy

27
Q

Strawberry hemangioma

A

bening capillary hemangioma of infancy

28
Q

Strawberry hemangioma- age (when appears)

A

infancy

appears in first few weeks of life

29
Q

Strawberry hemangioma frequency

A

1/200 births

30
Q

Strawberry hemangioma natural history

A

appears in first few weeks of life

grows rapidly and regress spontaneously by 5-8 years old

31
Q

malignant vascular tumors

A
  1. angiosarcoma

2. kaposi

32
Q

vascular tumors that can ulcerate and bleedg

A

pyogenic granuloma

33
Q

vascular tumors of infancy

A

Strawberry hemangioma

34
Q

vascular tumors associated with trauma

A

pyogenic granuloma

35
Q

vascular tumors from capillaries

A
  1. Bacillary angiomatosis
  2. Cherry hemangiomas
  3. Pyogenic granuloma
  4. Straberry hemangioma

dermatology (9 decks)

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