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True about Chondrosarcoma are
a. It is a malignant tumor
b. It is a bone forming tumor
c. 25% of all biopsied malignant bone tumors are chondrosarcomas
d. Synovial chondromatosis can turn into a chondrosarcoma
e. 8-17% of all biopsied primary bone tumors are chondrosarcomas -
Which of the folllowing can progress to become a chondrosarcoma
a. Enchondroma
b. Osteochondroma
c. Chondromyxoid fibroma
d. Chondroblastoma
e. Synovial chondromatosis -
Myxoid chondrosarcoma belongs to which grade of chondrosarcoma
a. Grade 1
b. Grade 2
c. Grade 3
d. None -
Find the true statement/s
a. Chondrosarcoma is common in children
b. 50% of patients are more than 40 years old with a mean peak incidence of 50 years
c. Male to female ratio is 1.5:1
d. Clinical presentation is usually pain of insidious onset
e. Chondrosarcoma can also present with palpable mass(28%) or pathological fracture(27%) -
Which of the following is the least commonly affected site for chondrosarcoma?
a. Pelvis
b. Proximal Femur
c. Proximal Humerus
d. Hands and Feet