Bone tumors and tumor-like lesions

Question 1

Bone sarcomas are lethal in ____% of cases

Answer 1

50%

Question 2

Most bone neoplasms have a propensity for the _______ bones

Answer 2

Long

Question 3

Osteosarcoma peaks during _____________ (age group)

Answer 3

Adolescents

Question 4

Osteosarcoma most commonly affects the ______

Answer 4

Knee

Question 5

Chondrosarcoma usually affects ________ (age group)

Answer 5

Older people

Question 6

Chondrosarcoma involves ________ (two areas)

Answer 6

Pelvis and proximal extremities

Question 7

Which statement is true?
A. Benign tumors greatly outnumber their malignant counterparts.
B. Malignant tumors greatly outnumber their benign counterparts.

Answer 7

Benign tumors greatly outnumber their malignant counterparts.

Question 8

Benign tumours are more common in ___________

Answer 8

First three decades

Question 9

List the most common tumors by order.

Answer 9

1. Hematopoietic cells neoplasm
2. Osteosarcoma
3. Chondrosarcoma
4. Ewing sarcoma

1 being the most common

Question 10

What kind of bone is produced in Bone-forming tumors?

Answer 10

Unmineralized osteoid or mineralized woven bone

Question 11

List the names of bone forming tumors

Answer 11

Osteoid osteoma
Osteoblastoma
Osteosarcoma (malignant)