25 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... • Aneurysmal Bone ... Histiocytoma #Primary #Bone ... #Bony #Tumors # ... Tumours #MSK #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... Simple/unicameral bone ... bone cyst • Osteoid ... #Tumors #Diagnosis ... peds #pediatrics #msk
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... ) • Enostosis/bone ... docskalski #Knee #Bone ... #Tumors #Diagnosis ... #Bony #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
different types of bone ... bone cyst • Osteoid ... blade of grass sign ... #Diagnosis #Radiology ... #XRay #MSK #pediatrics
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... degenerative subchondral bone ... cyst must be added ... #Bone #Tumor #Location ... #Bony
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... Signs/Symptoms: ... #Malignant #Radiology ... #Diagnosis #XRay ... #Bony
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Bone Lesion on X-Ray ... - Differential Diagnosis ... Bone Cysts • ... #XRay #MSK #Differential ... #Diagnosis #Algorithm
Gardner's Syndrome
Multiple pre-malignant colonic polyps with soft tissue & bony tumours. Associated with mutation to the
soft tissue & bony ... tumours. ... mutation to the APC ... #Polyposis #Diagnosis ... #Signs #Symptoms
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... "pooping duck sign ... common carpal bone ... #XRay #Diagnosis ... Orthopedics #Sports #MSK
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... - Aneurysmal bone ... cyst - Osteochondroma ... #differential #diagnosis ... #msk #physicalexam