TUMOURS

Question 1

most common spinal neoplasm?

Answer 1

Question 2

name the Benign osseous lesions? (6)

although benign, the majority have pain associated. which are the exceptions?

Answer 2

exceptions: enostosis / hemangioma

Question 3

name the Malignant osseous lesions? (7)

Answer 3

Question 4

osteoma and osteoblastoma are benign?

osteoCONdroma is bening?

chordoma, chondrosarcoma are benign?

Answer 4

yes

yes. CON with cap

no

Question 5

ENOSTOSIS - major points

Answer 5

Question 6

?

Answer 6

Question 7

…

Answer 7

Question 8

Ddx between bone islands and sclerotic metastasis?

Answer 8

Question 9

…

Answer 9

Question 10

OSTEIOD OSTEOMA

• typical symptoms
• major location

Answer 10

Question 11

?

Answer 11

Question 12

OSTEOBLASTOMA

major points

Answer 12

Question 13

3 radiological patterns in osteoblastoma?

Answer 13

Question 14

?

Answer 14

Question 15

in osteoblastoma the imaging features are especific?

how is the uptake in bone scintigraphy?

Answer 15

Question 16

ddx osteoid osteoma vs osteoblastoma?

Answer 16

Question 17

ANEURYSMAL BONE CYST

• affects young or old?
• causes pain?

Answer 17

Question 18

?

which imaging technique is prefered in this pathology?

Answer 18

Question 19

is osteocondroma common in the spine?

typical imaging features?

Answer 19

Question 20

?

Answer 20

Question 21

?

Answer 21

Question 22

?

Answer 22

Question 23

?

Answer 23

Question 24

ddx lytic deposits vs hemangioma?

Answer 24

Question 25

chordoma

• most common location
• 2 most common malignant osseous lesion

Answer 25

Question 26

?

Answer 26

Question 27

?

Answer 27

Question 28

?

Answer 28

Question 29

chondrosarcoma major points

what sequence is similar to chordoma?

Answer 29

Question 30

?

Answer 30

typical aspects:

• destructive
• soft tissue
• calcifications within!!
• high t2

Question 31

ewing sarcoma:

• spine is common place?
• age group?

Answer 31

Question 32

…

Answer 32

Question 33

…

Answer 33

Question 34

…

Answer 34

Question 35

?

Answer 35

Question 36

important aspect regarding the soft tissue component of a lytic lesion that is more likely to be related with plasmacytoma?

Answer 36

soft tissue occupying almost all of the vertebral body

no extra osseous component!!!

Question 37

?

Answer 37

Question 38

…

how is the bone scan in mm?

activity in this pathology is related to what?

Answer 38

Question 39

?

Answer 39

Question 40

…

Answer 40

Question 41

?

Answer 41

Question 42

what is the most common primary malignant bone neoplasm in adults?

Answer 42

but remember that deposits are more common than primary tumors!!

Question 43

…

Answer 43

Question 44

…

Answer 44

Question 45

…

Answer 45

Question 46

…

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Question 47

?

Answer 47

Question 48

…

Answer 48

Question 49

…

Answer 49

Question 50

…

Answer 50

Question 51

…

Answer 51

Question 52

…

Answer 52

Question 53

spinal metastases

-what are the most common primary (5)?

Answer 53

sexual (breast / prostate) = osteoblastic

rtp = renal / tiroide / pulmão

Question 54

…

Answer 54

Question 55

…

Answer 55

Question 56

…

Answer 56

Question 57

?

Answer 57

Question 58

…

Answer 58

Question 59

?

Answer 59

ddx: chordoma? (but normally is more midline!)

Question 60

?

Answer 60

Question 61

…

Answer 61

Question 62

?

Answer 62

Question 63

…

Answer 63

Question 64

…

Answer 64

Question 65

…

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Question 66

?

Answer 66

Question 67

?

Answer 67

Question 68

?

Answer 68

Question 69

…

Answer 69

Question 70

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Answer 70

Question 71

…

Answer 71

Question 72

?

Answer 72

Question 73

…

Answer 73