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Flashcards in Blood Vessels Deck (50)
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31

malignant neoplasms?

angiosarcoma; kaposi sarcoma

32

a generic term for any local dilation of a structure?

estasia

33

a permanent dilation of pre-existing small vessels forming a red lesion, usually in the skin or mucous membrane?

telangiectasia

34

the most common form of vascular estasia, as a flat lesion on the head or neck?

nevus flammeous

35

facial port vein nevi; ipsilateral venous angioma in the cortical leptomeninges; mental retardation, seizure, hemiplegia?

sturge weber syndrome; enchephalotrigeminal angiomatosis

36

leptomeningeal vascular malformation; atrophy and calcification of brain?

sturge weber syndrome; enchephalotrigeminal angiomatosis

37

uncommon errors of vascular mophogenesis; not a neoplasm?

vascular malformations

38

is vascular malformation present at birth?

yes

39

is hemangioma present at birth?

not always

40

does vascular malformation exhibit rapid increase in size?

no

41

does hemangioma exhibit rapid increase in size?

yes

42

does vascular malfomation exhibit involution?

no

43

does hemangioma exhibit involution?

yes

44

a common, fast growing lesion of the skin and mucous membranes; focal reactive growth of fibrovascular or granulation tissue w/ extensive endothelial cell proliferation?

pyogenic granuloma

45

most common soft tissue tumors of infancy?

hemangioma

46

cavernous lymphangioma?

cystic hygroma

47

polyvinyl chloride: a carcinogen associated with...

angiosarcoma

48

an endothelial marker of angiosarcoma?

CD31

49

a vascular neoplasm associated with human herpesvirus 8; high association with AIDS?

kaposi sarcoma

50

most common locations in mouth of AIDS associated type kaposi sarcoma?

palate and gingiva