Tumors Flashcards
1
Q
Multiple Myeloma Age Gender Locations Description
A
MC: Primary malignant bone tumor 50-70 Males Rain Drop Skull, punched out lesions Expansile lytic destructive lesions
2
Q
Osteosarcoma Age Gender Locations Description
A
MC: primary malignant in kids, 2nd MC primary CA
10-25 years old
Males
Metaphysis: Distal femur, proximal tibia, Proximal humerus
Codman’s triangle, permeative, sunburst/spiculated
Early pulmonary mets
3
Q
Chondrosarcoma Age Gender Locations Description
A
3rd MC primary malignant CA 40-60 Males Proximal humerus, femoral neck, rib, sternum, pelvis Endosteal scalloping, popcorn matrix
4
Q
Ewing Sarcoma Age Gender Locations Description
A
2nd MC Primary Malignant KIDS, 4th MC primary malignant
10-25
Males
DIAPHYSEAL
Onion skinning, cortical saucerization, Mets to lungs
5
Q
Giant Cell Tumor (osteoclastoma) Age Gender Locations Description
A
MC: benign tumor of SACRUM 20-40 years Equal Metaphyseal/epiphyseal: subarticular Soap Bubble appearance Eccentric, geographic, subarticular destructive changes
6
Q
Solitary Osteochondroma Age Gender Locations Description
A
MC Benign Tumor Under 20 Males Supracondylar/Diaphyseal Sessile/Pedunculated
7
Q
Herediatary Multiple Exostosis Age Gender Locations Description
A
AKA: Diaphyseal Achalasia 2-10 Males Metaphysis of long bones 4+ Osteochondromas
8
Q
Madelung’s Deformity and HME?
A
Impaired bone growth, short ulna, bowing of radius, subluxation of radioulnar joint
9
Q
Simple Bone Cyst Age Gender Locations Description
A
PROXIMAL HUMERUS, femur, fibula calcaneal neck, talus 3-14 years old Males Metaphyseal, central, LOCULATED Fallen Fragment Sign
10
Q
Aneurysmal bone cyst Age Gender Locations Description
A
ACUTE PAIN ONSET 10-30, typically under 20 years FEMALES! Spine- posterior portions, Metaphyseal, ECCENTRIC, expansile
11
Q
Osteoblastoma Age Gender Locations Description
A
2+ cm, Dull insidious pain, NOT RELIEVED BY ASPIRIN/Salycate 10-20 years old Males Spine (Neural Arch), Long bones Painful scoliosis,
12
Q
Osteoid Osteoma Age Gender Locations Description
A
Salicylates relieve pain at night 10-25 years Males Meta/diaphysis of long bones in prox femur, prox tib, humerus Nidus, <1cm
13
Q
Osteoma Age Gender Locations Description
A
Adulthood
N/A
Gardners syndrome
Paranasal sinuses
14
Q
Enchondromas Age Gender Locations Description
A
MC Benign tumor of hand 10-30 years old Equal Central and meta/diaphyseal Slightly expansile,
15
Q
Multiple Enchondromas?
A
Olliers
