21 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... - Most common tumour ... • Giant Cell Tumour ... #Bony #Tumors # ... Tumours #MSK #Differential
Diagram of different types of bone tumors that can occur around the knee on XRay -
tumors that can ... bone cyst • Osteoid ... #Tumors #Diagnosis ... #Radiology #XRay ... peds #pediatrics #msk
Diagram of different types of bone tumors that can occur around the knee on XRay -
tumors that can ... • Giant cell tumor ... #Tumors #Diagnosis ... #Radiology #XRay ... #msk #lesions #
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
tumors that can ... • Giant cell tumor ... #Tumors #Lesions ... #Diagnosis #Radiology ... #XRay #MSK #pediatrics
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... tumors ... tumors on X-ray ... #Malignant #Radiology ... #Diagnosis #XRay
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Bone Lesion on X-Ray ... Bone Cysts • ... • Giant Cell Tumor ... #Mass #Tumor #BoneLesion ... #XRay #MSK #Differential
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... , a giant cell tumor ... cyst must be added ... #Bone #Tumor #Location ... #MSK #Differential
Benign Primary Bone Tumors: Pathogenesis of X-ray appearance
 • "Geographic" bone destruction
 • Lack of soft-tissue
Benign Primary Bone ... Tumors: Pathogenesis ... • "Geographic" bone ... destruction around the tumor ... #diagnosis #Radiology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Giant cell tumor ... Chondroblastoma - Benign Tumors ... - Aneurysmal bone ... cyst - Osteochondroma ... #msk #physicalexam
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
- Differential Diagnosis ... inhalation • Tracheal injury ... • Bronchogenic cyst ... Tracheal mass/tumor ... #differential #diagnosis