430 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Most common tumour ... • Giant Cell Tumour ... Chondrosarcoma • Ewing's ... #Tumours #MSK #
Representative X-ray appearance of a primary malignant bone tumor - Ewings Sarcoma
 • "Interrupted periosteal reaction
malignant bone tumor ... - Ewings Sarcoma ... between bone and tumor ... around the bone tumor ... #Ewings #Sarcoma
Diagram of different types of bone tumors that can occur around the knee on XRay -
types of bone tumors ... Osteoid osteoma • Ewing ... #Knee #Bone #Tumors
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
types of bone tumors ... Osteoid osteoma • Ewing ... • Giant cell tumor ... #Knee #Bone #Tumors
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... , a giant cell tumor ... Diaphysis: Ewing's ... #Bone #Tumor #Location
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
• Giant Cell Tumor ... appearance) • Ewing's ... #Bony #Mass #Tumor
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Leukemia - Ewing ... - Giant cell tumor ... Chondroblastoma - Benign Tumors
Peripheral blood smear of a patient with tick bite and PCR positive for Ehrlichia ewingii.

Ehrlichia ewinqii
for Ehrlichia ewingii ... Ehrlichia ewinqii ... #Ehrlichia #ewingii
Presentation of malignant disease in children 
Pre-school (<5 years old) 
 - Acute lymphoblastic leukaemia
Neuroblastoma - Wilm tumour ... ALL) - Brain tumours ... Malignant bone tumours ... #Malignancy #Tumors
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... Metastatic bone tumors ... than primary bone tumors ... Metastatic bone tumors ... from primary bone tumors