bone tumors

Question 1

1* bone cancers are called

Answer 1

sarcomas

Question 2

3 types of sarcomas (1* bone cancers)

Answer 2

1 .osteosarcoma

2. chondrosarcome
3. ewing sarcoma

Question 3

what type of bone tumor is MC exophytic (superficial), and on the skull face and neck

Answer 3

osteoma

Question 4

who is most likely to get osteoma

Answer 4

40-50 yr

Question 5

osteoid osteoma and osteoblastoma 2 characteristics

Answer 5

1. central “nidus”

2. rim of sclerosis

Question 6

difference between osteoid osteoma and osteoblastoma

Answer 6

osteoid osteoma <2 cm

osteoblastoma 2-6 cm

Question 7

osteoid osteoma and osteoblastoma are mal or ben

Answer 7

benign

Question 8

osteoid osteoma and osteoblastoma which is relieved by asperin and which is not

Answer 8

osteoma: asperin yes
blast: no

Question 9

what is an osteoid osteoma ususally found

Answer 9

femur and tibia

Question 10

osteoblastoma usually found

Answer 10

vertebral column

Question 11

osteosarcom ben or malig

Answer 11

malig: aggressive

Question 12

who is at risk for osteosarcoma

Answer 12

adolescents, male

Question 13

osteosarcoma destroys & of bone

Answer 13

periosteal and medullary

Question 14

what syndrome inc. osteosarcoma by 1000x

Answer 14

retinoblastoma syndrome

Question 15

what is typical tx for osteosarcoma

Answer 15

amputation

Question 16

most common area of osteosarcoma

Answer 16

knee

Question 17

2* comorbid osteosarcoma MC in which population and tx

Answer 17

> 40 and usually fatal

Question 18

what are the 3 types of cartilage forming tumors

Answer 18

1. osteochondroma
2. chondroma
3. chondrosarcoma

Question 19

what is the mc 1* bone ca

Answer 19

osteosarcoma