2.4 Bone Flashcards
MC tumor of bone (excluding metastatic)
MM
MM may arise from ___ (___)
plasmocytoma (unifocal)
MM age range
60+
punched out radiolucency DDx (2)
MM
langerhans cell histiocytosis
MM 5 year prognosis
50-70%
long bone OS age range
20-30
gnathic OS age range
30-50
OS predilection
males
OS 5 year prognosis
60-70%
CS from ___ mutations
IDH
CS MC located in the ___ ___
anterior Mx
sunburst pattern
root resorption
symmetrical widening of PDL
DDx (2)
OS (1)
CS (2)
undifferentiated round cells
ES
ES involves ___ gene
fusion
CS age range
50
ES patient presentation
20s
white
Mn
pain and swelling
onionskin periosteal reaction
ES
ES 5 year survival rate
70% (localized)
25% (metastatic)
MC cancer “involving” bone
metastasis
metastasis patient presentation
old adults
posterior Mn
pain and swelling
mobility
numb chin syndrome
moth-eaten RL
oral metastasis
