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ABOS Part 1 > Tumor > Flashcards

Flashcards in Tumor Deck (35)
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1
Q

Myxoid liposarcoma histology

A

myxoid background and an interlacing network of fine vessels

2
Q

Malignant fibrous histiocytoma (undifferentiated pleomorphic sarcoma) histology

A

pleomorphic cells in a storiform pattern

3
Q

Fibrosarcoma

A

Herringbone

4
Q

Tx Rhabdosarcoma

A

wide resection, chemo, radiation

5
Q

Dermatofibrosarcoma

A

monoclonal, cutaneous sarcoma arising in the dermis

ulceration

storiform growth pattern

6
Q

osteofibrous dysplasia histology

A

Bone trabeculae with osteoblastic rimming and fibrous stroma

7
Q

fibrous dysplasia histology

A

Bone trabeculae without osteoblastic rimming within fibrous stroma

8
Q

giant cell tumor histology

A

Multinucleated giant cells with background stromal cells with similar nuclei

9
Q

fibrosarcoma histology

A

Herringbone pattern with pleomorphic cells

10
Q

adamantinoma

A

Biphasic pattern of glandular epithelial cells surrounded by spindle cells

11
Q

Maffucci’s syndrome

A

enchondromas and hemangiomas

12
Q

Ollier’s disease

A

multiple enchondromatosis

13
Q

Multiple hereditary exostoses

A

presence of multiple exostoses not associated with skin lesions or endocrine abnormalities.

14
Q

Hunter’s syndrome

A

mucopolysaccharidosis and lysosomal storage disease

affects all large joints with pain & decreased range of motion

15
Q

Trevor’s disease is

A

epiphyseal osteochondroma.

16
Q

EWS-ATFI

A

clear cell sarcoma

t(12;22)

17
Q

ASPL-TFE3

A

alveolar soft part sarcoma

2;13

18
Q

SYT-SSX

A

synovial sarcoma

t(X;18)

19
Q

TLS-CHOP a

A

liposarcoma

20
Q

EWS-FLI I

A

Ewings sarcoma

t(11;22)

21
Q

t(12;16)

A

mixoid liposarcoma

22
Q

t(11;22)

A

ewing’s sarcoma

MVP - 99

23
Q

t(X;18)

A

synovial sarcoma

24
Q

t(12;16)

A

mixoid liposarcoma

25
Q

t(2; 13)

A

alveolar sarcoma

26
Q

t12;22

A

clear sarcoma

27
Q

lymphoma

A

blue cells

CD99 negative

28
Q

USP6

A

Aneurysmal bone cyst

29
Q

EWS-WTI

A

desmoplastic small round cell tumor

t11;22

30
Q

EWS-CHN

A

extraskeletal myxoid chondrosarcoma

t9;22

31
Q

G(s) alpha mutation

A

Fibrous dysplasia

32
Q

t(9:22)

A

myxoid chondrosarcoma

33
Q

t(12:16)

A

myxoid liposarcoma

34
Q

t(17,22)

A

dermatofibrosarcoma protrubrans

CD34 +

35
Q

t(9:22)

A

myxoid chondrosacroma

EWS- CHN