B- bone tumor 1

Question 1

Osteoid origin benign tumors

Answer 1

osteoid osteoma

osteoblastoma

osteoma osteoclastoma (giant cell)

bone island

Question 2

osteoid origin malignant

Answer 2

osteosarcoma

Question 3

cartilage origin benign

Answer 3

enchondroma

chondroblastoma

osteochondroma

chondromyxoid fibroma

Question 4

cartilage origin malignant

Answer 4

chondrosarcoma

Question 5

vascular tumors

Answer 5

hemangioma

aneurysmal bone cyst

Question 6

blood transporting or blood forming elements- malignant

Answer 6

ewings

myeloma

lymphoma/leukemia

Question 7

fibrous and miscellaneous tumors

Answer 7

pagets disease

fibrous dysplasia

fibroxanthmas

non ossifying fibroma

benign fibrous cortical defect

Question 8

fibrous and misc. malignant

Answer 8

fibrosarcoma

malignant fibrous histiocytoma

Question 9

fluid filled cystic lesion

Answer 9

unicameral bone cyst

aneurysmal bone cyst-contains vascular channels but looks cystic

Question 10

cystic looking but not fluid filled

Answer 10

intraosseous lipoma

giant cell-dev from non bone connective tissue

Question 11

most tumor and tumor like lesions are

Answer 11

benign

Question 12

most malignant bone lesions are

Answer 12

secondary

Question 13

most common primary malignancy of adult bone and the spine is

Answer 13

multiple myeloma

Question 14

most metastatic lesion to bone arise from what primary sites

Answer 14

breast prostate lung kidney

Question 15

most metastatic bone lesions are located in the _________ skeleton and are rare

Answer 15

axial rare distal to knee or elbow

Question 16

primary malignancy of connective tissue

Answer 16

sarcoma

Question 17

focal area of well localized destruction with complete border and clearly defined margins between the lesions and adjacent normal bone

Answer 17

geographic

Question 18

destruction of local area with many tiny lytic lesiosn centrally and gradually fewer peripherally fading into more normal bone

Answer 18

permeative

Question 19

multiple larger destructive areas with poorly defined margins and cortical destruction

Answer 19

motheaten

Question 20

majority of metastatic lesions to the skeleton are

Answer 20

lytic

Question 21

great imitators of bone disease

Answer 21

pagets disease fibrous dysplasia

Question 22

most common location for tumors to occur in long bones

Answer 22

metaphysis

Question 23

geographic lesions that expand cortex are more commonly associated with

Answer 23

benign histology beware of geo lesion without sclerotic margin or destroying cortex

Question 24

permeative and motheaten patterns are commonly associated with__________ lesions

Answer 24

malignant tumors

Question 25

permeative and motheaten patterns are associated with what type of process

Answer 25

aggressive

Question 26

pattern of bone destruction type of process

Answer 26

permeative aggressive

Question 27

description type of process

Answer 27

solid, parallel benign-formal function of healing if no trauma indicatied could be infection

Question 28

description type of process

Answer 28

solid benign- normal healing

Question 29

description type of process

Answer 29

sunburst/radiating aggressive (osteoscarcoma)

Question 30

description type of process

Answer 30

sunburst/radiating aggressive (osteosarc)

Question 31

description type of process

Answer 31

laminated/onion skin aggressive (alt periods of bone destruction and production)

Question 32

internal archeitecture of lesion what tissue

Answer 32

cartilage

Question 33

solid honogenously dense implies what tissue this is a

Answer 33

bone bone island

Question 34

well organized bone production and unfriendly

Answer 34

osteosarcoma

Question 35

multiple bones with sclerotic lesions in an older patient

Answer 35

blastic metastatic disease pagets disease

Question 36

what do you look for in pagets disease

Answer 36

bone expansion cortical thickening coarse trabeculae

Question 37

solid well organized bone tissue may be seen with this lesion is likely to be chronic and _____ because

Answer 37

osteochondroma benign because pressure deformity

Question 38

what is this pattern diagnosis? what type of findings are these?

Answer 38

corduroy stripe hemangioma incidental

Question 39

pattern DX findings

Answer 39

corduroy hemangioma incidental

Question 40

pattern dx findings

Answer 40

corduroy hemangioma incidental

Question 41

empty looking lesions may be filled with?

Answer 41

blood/serous low density tissue=fat, giant cell

Question 42

purely destuctive lesion like _________ also look empty

Answer 42

mets

Question 43

5 things ID this lesion as likely benign

Answer 43

pattern of destruction= geographic cortex= expanded not destroyed margin= sharp and sclerotic perosteal rxn= none effect on adjoining structure= chronic pressure deformity

Question 44

what tumors pain are eased with asprin

Answer 44

osteiod osteoma

Question 45

Three most common benign posterior arch tumors

Answer 45

aneurysmal bone cyst osteoid osteoma osteoblastoma

Question 46

marrow tumors

Answer 46

Ewings non hodgkins/reticulum cell sarcoma multiple myeloma

Question 47

vascular/connective tissue benign tumors

Answer 47

hemangioma

Question 48

vascular/ connective tissuemelignant tumors

Answer 48

fibrosarcoma

Question 49

notorcord reminant tumor

Answer 49

chordoma

Question 50

metastaticic tumors in bone

Answer 50

osteolytic mets osteoblastic mets mixed

Question 51

tumor like conditions

Answer 51

solitary bone cyts/ unicameral aneurysmal bone cyst nonossifying fibroma fiborus dysplasia Brown tumor of hyperparathyroidism geods