12 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 ... • Aneurysmal bone ... #Bony #Differential ... #msk #lesions #adult
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... ) • Enostosis/bone ... docskalski #Knee #Bone ... #Bony #Differential ... #msk #lesions #adult
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... degenerative subchondral bone ... Enchondroma and infections ... #Bone #Tumor #Location ... #Bony
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Epidemiology: young adults ... e.g., HIV), EBV infection ... translocation • Types: Classification ... ALL) • Solid Tumors ... #hematology
Causes of Hyperferritinemia - Differential Diagnosis
Ferritin > 1000
Ferritin is the storage form of iron. Increased hepcidin
be used by the bone ... Infection -16% ... HLH or Adult Onset ... Infection - 46% ... Hematologic Malignancy
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Knee Effusions - Differential ... Effusions: - Hematologic ... - Giant cell tumor ... - Aneurysmal bone ... Osteochondroma Hematologic
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... common type in adults ... Infection or cancer ... Normal: Air > bone ... hearing loss: Bone
Clinical Classification of Pulmonary Hypertension

1. Pulmonary arterial hypertension from pulmonary vasculopathy
Idiopathic pulmonary arterial hypertension
Heritable gene mutations
mutations - BMPR2 (bone ... diseases - HIV infection ... multifactorial mechanisms Hematologic ... disorders Others: tumoral ... #Diagnosis #Differential
Evaluation of Leukocytosis:
The term 'leukocyte' applies to any cells within the myeloblast, monoblast, & lymphoid lineages.
Include
In adults, leukocytosis ... in storage in bone ... rejection, or solid tumors ... part automated differential ... rejection, solid tumors