ortho tumor Flashcards

1
Q

CD99 stain

A

Ewing’s

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2
Q

X,18

A

synovial sarcoma

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3
Q

rhabdomyosarcoma

A

2,13

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4
Q

mixed liposarcoma

A

12,16

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5
Q

chondrosarcoma

A

9,22

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6
Q

clear cell sarcoma

A

12,22

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7
Q

Ewing’s

A

11,22

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8
Q

most common mass of hand

A

ganglion

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9
Q

most common malignancy in hand

A

SCC

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10
Q

malignancy of bone in hand

A

chondrosarcoma

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11
Q

soft tissue sarcoma in hand

A

epitheliod

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12
Q

primary benin tumor of metacarpals

A

enchondroma

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13
Q

peripheral nerve tumor

A

neurilimmoma

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14
Q

primary sarcoma of bone

A

osteosarcoma

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15
Q

most common mass in foot

A

ganglion

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16
Q

sarcoma of foot

A

synovial sarcoma

17
Q

malignant foot tumor

A

melanoma

18
Q

most common primary malignancy of bone

A

mult myeloma

19
Q

most common primary sarcoma of bone

A

osteosarcoma

20
Q

most common soft tissue sarcoma in kids

A

rhabdomyosarcoma

21
Q

osteoblastic rimming

A

osteoblastoma

22
Q

treatment for parosteal osteosarcoma

A

wide local excision only

23
Q

chicken wire calcifications

A

chondroblastoma

24
Q

S-100

A

Schwannoma

25
Q

Desmin

A

Rhabdomyosarcoma

26
Q

MyoD1/myogenin

A

Rhabdomyosarcoma

27
Q

CD34/CD31

A

Hemangioma, hemangioendothelioma, angio sarcoma

28
Q

B-catenin

A

If tomato’s is

29
Q

CD99

A

Ewing’s

30
Q

Keratin

A

Epitheliod sarcoma, synovial sarcoma, adantinoma, carcinoma

31
Q

EMA

A

Epitheliod sarcoma, synovial sarcoma

32
Q

Vimentin

A

Soft tissue sarcoma

33
Q

CD20, CD45

A

Lymphoma

34
Q

CD 138

A

Myeloma

35
Q

ABC translocation

A

16,17