20 results
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
Primary Bone Tumors ... • Aneurysmal Bone ... Histiocytoma #Primary #Bone ... #Bony #Tumors # ... #Diagnosis #Algorithm
Diagram of different types of bone tumors that can occur around the knee on XRay -
tumors that can ... Ewing sarcoma • Enchondroma ... #Bone #Tumors # ... Diagnosis #Bony ... Radiology #XRay #peds #pediatrics
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
tumors that can ... Ewing sarcoma • Enchondroma ... • Giant cell tumor ... #Bone #Tumors # ... #Diagnosis #Radiology
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
Bone Lesion on X-Ray ... Mineralization • Enchondroma ... • Giant Cell Tumor ... #Mass #Tumor #BoneLesion ... #Causes
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
- Differential Diagnosis ... other germ cell tumor ... • Bronchogenic tumor ... form from bone marrow ... • Flushing • Fever
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Algorithm Elevated ... PTHrp - Solid Tumors ... Miscellaneous - Bone ... Hyperthyroid, Bony ... #Algorithm #causes
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Fever/Chills/Joint ... - Giant cell tumor ... Chondroblastoma - Benign Tumors ... - Aneurysmal bone
Conductive Hearing Loss - Differential Diagnosis Algorithm

Normal Otoscopy - Middle Ear:
 • Otosclerosis
 • Congenital (Ossicular
Cerumen • Foreign Body ... Trauma • Benign Mass ... Exostosis) • Tumors ... barotrauma) • Tumors ... #Algorithm #Causes
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Media • Temporal Bone ... Infratentorial Tumors ... Cerebellopontine Angle Tumors ... • Glomus Tumors ... #Algorithm #Causes
Osteosarcoma 
Most common primary malignant bone tumor in children 
Most Common Sites of Involvement:
1. Distal femur
primary malignant bone ... tumor in children ... • Soft tissue mass ... #Osteosarcoma #Diagnosis ... Oncology #Peds #Pediatrics