Bone Tumours Flashcards
Location and age of Ewing’s sarcoma
Long bones of arms, legs, pelvis, chest and skull - by femoral diaphysis
15 years
Males
Location and age of Aneurysmal cyst
Femur, tibia, spine
<20 years
Location and age of osteoid osteoma
tibia, femur and vertebrae
10-30 years
Chondrosarcoma
Proximal long bones
30-60 years
Giant cell tumour
Knee joint and distal radius
20-40 years
What cancers metastasise to bone?
Breast, Renal, Thyroid, Prostate, Lung
Osteosracoma
Male, 15-30
Origin of sarcomas?
Mesenchymal
What types of sarcomas exist?
Bone:
Osteosarcoma, EWings, Chondrosarcoma
Soft tissue: Liposarcoma (adipocytes) Rhabdomyosarcoma (striated muscle) Leiomyosarcoma (smooth muscle) Synovial sarcoma - close to joints
Features of sarcoma?
Large soft tissue mass
Deep tissue/intramuscular location
Rapid growth
Painful lump
What assessment of sarcoma?
MRI, CT, USS