MSK CANCERS

Question 1

what are primary benign bone tumors?

Answer 1

bone island
osteoid osteoma
osteoblastoma

Question 2

what are primary malignant bone tumors?

Answer 2

osteosarcoma
chondrosarcoma
ewing sarcoma
chordoma
giant cell myeloma
multiple myeloma

Question 3

what are primary benign soft tissue/cartilage tumors?

Answer 3

Lipoma, Ganglia, Popliteal Cyst (Baker cyst), Nerve Sheath Tumor (neurofibroma and schwannoma), and Desmoid Tumors; Enchondroma and Osteochondroma

Question 4

what are primary malignant soft tissue/cartilage tumors?

Answer 4

malignant fibrous histiocytoma, Leiomyosarcoma, Liposarcoma, Synovial Sarcoma, Malignant Peripheral Nerve Sheath Tumors (i.e., Malignant Schwannoma, Neurosarcoma or Neurogenic Sarcoma), Rhabdomyosarcoma; Chondrosarcoma

Question 5

primary MSK tumors develop from/within ____

Answer 5

tissue in localized area

Question 6

A soft tissue tumor may originate from

Answer 6

muscle, cartilage, nerve, collagen, adipose, lymph or blood vessels, and skin.

Question 8

fibrous tumor

Answer 8

benign: fibroma
malignant: fibrosarcoma, malignant fibrous histiocytoma

Question 9

enchondroma
chondroma
chondroblastoma
osteochondroma

Answer 9

cartilage benign tumor

Question 10

bone marrow malignant tissue

Answer 10

leukemia
multiple myeloma
ewing sarcoma
hodgkin lymphoma of bone

Question 11

synovium tumors

Answer 11

benign: ganglion
malignant: synovial sarcoma

Question 12

smooth muscle tumor

Answer 12

leiomyoma is benign
leiomyosarcoma is malignant (uterus, GI)

Question 13

striated muscle tumor

Answer 13

rhabdomyoma benign
rhabdomyosarcoma malignant

Question 14

kaposi sarcoma
lymphangiosarcoma
lymphosarcoma

Answer 14

malignant lymph tumor

Question 15

angioma and hemangioma

Answer 15

benign blood vessel tumor

Question 16

neurofibrosarcoma
neurogenic sarcoma

Answer 16

malignant nerve fiber/sheath tumor

Question 17

glial tissue tumors

Answer 17

benign: gliosis
malignant: glioma

Question 18

adenoma (benign)/adenocarcinoma (malignant)

Answer 18

glandular epithelium tumor

Question 19

papilloma
polyp

Answer 19

benign skin/mucous

Question 20

squamous cell carcinoma
basal cell carcinoma

Answer 20

skin and mucous malignant tumor

Question 21

what is the 3rd most common site of metastatic spread?

Answer 21

bone (all malignant tumors can)
1. lung, 2. liver

Question 22

What is most common neoplasm of bone

Answer 22

malignant tumors that have metastasized to bone

Question 23

cause of lumbar spine and hip pain, esp in men older than 50 could be

Answer 23

CANCER

Question 24

rimary cancers responsible for 75% of all bone metastases include

Answer 24

prostate
breast
lung
kidney
gastrointestinal
melanoma.

Question 25

common sites for breast cancer to metastasize

Answer 25

pelvis
ribs
vertebrae
prox femur

Question 26

Neoplasms in the kidney metastasize to the
1
2
3
in about 40% of cases.

Answer 26

Neoplasms in the kidney metastasize to the vertebrae, pelvis, and proximal femur in about 40% of cases.