2345 results
Lupus Classification
Spontaneous Lupus
 - Cutaneous Lupus Erythematosus (CLE)
 - Systemic Lupus Erythematosus 
Drug-Induced Lupus
 - Drug-Induced
Erythematosus (CLE ... - Drug-Induced CLE ... (SCLE-DIL) - ... rheumatology #diagnosis #differential
Causes of SVC Syndrome - Differential Diagnosis Framework
 • Benign (15-40%): Thrombosis (aka catheter-associated), Goiter, Fibrosing
SVC Syndrome - Differential ... Malignant (60-85%): SCLC ... SVC #Syndrome #Differential
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
pattern: - SLE ... Smith, Sm/RNP, Scl ... Scl100, Th/To, Scl ... Speckled: - SLE ... Cytoplasmic #Patterns #differential
Antinuclear Antibody Testing - Nuclear Patterns
Homogeneous pattern: 
 • SLE, SSc, AIH, JIA
 • dsDNA, chromatin,
Homogeneous pattern: • SLE ... pattern: • SjS, SLE ... Smith, Sm/RNP, Scl ... Scl100, Th/To, Scl ... Nuclear #Patterns #differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... erythematosus (ACLE ... erythematosus (SCLE ... permanent alopecia Differential ... La, anti-Jo-1, SCL
Causes of Superior Vena Cava (SVC) Syndrome 
Malignant Causes (2/3 of cases)
 - 95%
common) - SCLC ... Syndrome #Causes #Differential
Cutaneous Lupus Erythematosus
 • Acute Cutaneous Lupus (ACLE)
 • Neutrophilic Dermatoses 
 • Vascular Lesions
 •
Cutaneous Lupus (ACLE ... Cutaneous Lupus (SCLE ... Cutaneous Lupus (ICLE ... Cutaneous Lupus (CCLE
Hyponatremia Differential Diagnosis Algorithm in Cancer
UOsm ≥ 100 mOsm/kg = Urine is inappropriately concentrated for hypotonic
Hyponatremia Differential ... inappropriate • SIAD (SCLC ... #Hyponatremia #Differential
Acromegaly - Diagnosis and Management Summary - GrepMed Handbook 

Clinical Presentation: 
 • Classic Acromegaly: frontal
abdominal carcinoid or SCLC ... Differential Diagnosis
Autoantibodies and their Disease Associations
ANA - Non-specific; common in SLE, autoimmune hepatitis
Anti-CCP, Rheumatoid factor - RA
Anti-dsDNA
Non-specific; common in SLE ... RA Anti-dsDNA - SLE ... - Drug-induced SLE ... syndrome Anti-Scl ... Diffuse) Anti-Sm - SLE