16 results
Representative X-ray appearance of a primary malignant bone tumor - Ewings Sarcoma
 • "Interrupted periosteal reaction
malignant bone tumor - Ewings ... Sarcoma • "Interrupted ... bone tumor #Ewings ... #Sarcoma #Radiology ... LegXRay #Malignant #BoneTumor
Osteosarcoma 
Most common primary malignant bone tumor in children 
Most Common Sites of Involvement:
1. Distal femur
#Osteosarcoma #Diagnosis ... Peds #Pediatrics #BonyTumor
Diagram of different types of bone tumors that can occur around the knee on XRay -
Osteoid osteoma • Ewing ... sarcoma • Enchondroma ... #Bone #Tumors #Diagnosis
Benign Primary Bone Tumors: Pathogenesis of X-ray appearance
 • "Geographic" bone destruction
 • Lack of soft-tissue
periosteum) #Benign #BoneTumors ... #XRay #diagnosis
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
- Differential Diagnosis ... Chondrosarcoma • Ewing's ... Sarcoma • Fibrosarcoma ... #Differential #Diagnosis
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
bone tumor #BoneTumors ... Malignant #Radiology #Diagnosis
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
the differential diagnosis ... the differential diagnosis ... Diaphysis: Ewing's ... sarcoma, SBC, ABC
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
- Differential Diagnosis ... appearance) • Ewing's ... Sarcoma #Bony ... #Differential #Diagnosis
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... - Leukemia - Ewing ... ’s sarcoma - Giant ... granuloma - Synovial sarcoma ... #differential #diagnosis
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Contrast Enhanced Ultrasound ... Undifferentiated embryonal sarcoma ... Lesions #Hepatic #Ultrasound ... #differential #diagnosis