25 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... : - LAM: round cysts ... : 'signet ring sign ... #Differential # ... Comparison #Table
Rheumatoid Arthritis Summary
MCP and PIP Involvement, Spares DIP, Carpal Tunnel, Sicca Syndrome, Epi/Scleritis, Heart Disease, Rheumatoid
Arthritis Summary MCP ... Scleritis, Heart Disease ... Arthritis #RA #diagnosis ... #rheumatology # ... signs #symptoms
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
involucrum • Paget disease ... phase • Paget disease ... blade of grass sign ... Lesions #Bony #Differential ... #Diagnosis #Radiology
Diagram of different types of bone tumors that can occur around the knee on XRay -
phase • Paget disease ... blade of grass sign ... degenerative subchondral cyst ... #Bone #Tumors #Diagnosis ... #Bony #Differential
Pseudobladder of large Ovarian Cyst in Torsion on POCUS - Sagittal View

Young female with sudden pelvic
large Ovarian Cyst ... in Torsion on POCUS ... Diagnosis/differential ... double bladder sign ... #Torsion #POCUS
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
(aPL) 30-45% Differential ... auto-immune, Infectious diseases ... sclerosis, Still's disease ... autoantibodies #signs ... #rheumatology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Non-Hodgkin's Lymphoma - Comparison ... Malignancies (eg CML ... #oncology #diagnosis ... #differential # ... hematology
Inflammatory Myopathies
Dermatomyositis
 • Onset: Subacute
 • Pattern: Proximal
 • CK: Up to 50X ULN
 • Autoantibodies:
heliotrope, shawl sign ... Associated Features: Diagnosis ... Inflammatory #Myopathies #differential ... #diagnosis #comparison ... #rheumatology #
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
artery aneurysms Diagnosis ... ) Differential Diagnosis ... Behcet #Syndrome #diagnosis ... #management #signs ... #symptoms #rheumatology
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
• Heavy Chain disease ... Sneddon-Wilkinson disease ... Paraproteinemias #Hematology ... #Monoclonal #Differential ... #Diagnosis #Oncology