27 results
Benign and Malignant Nevi

Benign Nevus 
The benign nevus, or common mole, usually appears in the first
and Malignant Nevi ... Benign Nevus ... The benign nevus ... Several nevi may ... following features and contrast
Gastrointestinal Causes of Iron Deficiency Anemia
 • Mass lesions: Carcinoma, Large polyps
 • Inflammatory: Reflux esophagitis,
Anemia • Mass lesions ... esophagitis, Cameron lesions ... Portal hypertensive lesions ... Blue rubber bleb nevus ... Anemia #Causes #differential
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... hepatobiliary phase • Contrast ... Metastasis #Liver #Lesions ... POCUS #radiology #differential ... #diagnosis #comparison
Melanoma tumour progression (based on the Clark model)
 - Benign melanocytic nevi: controlled proliferation of normal
Benign melanocytic nevi ... produce a benign nevus ... Atypical/dysplastic nevi ... a pre-existing nevus ... pre-malignant lesion
Causes of Small Bowel Bleeding - Differential Diagnosis
Common Causes:
 • Under age 40 years: Inflammatory Bowel
Bowel Bleeding - Differential ... Disease, Dieulafoy's Lesions ... Angioectasia, Dieulafoy's lesions ... Blue rubber bleb nevus ... SmallBowel #Bleeding #Differential
Severe Drug Rashes - Comparison - DRESS | SJS/TEN | AGEP | Erythroderma

DRESS 
 - Onset:
Drug Rashes - Comparison ... possible target lesions ... atypical target lesions ... #Drug #Rashes #Comparison ... Dermatology #Emergency #Differential
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
or air-filled lesions ... LowAttenuation #Differential ... #Diagram #Comparison
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin Rash - Differential ... Scaly/Erythematous lesions ... • Contact Dermatitis ... confined to area of contact ... #dermatology #Differential
Vesiculobullous Rashes - THE ALGORITHMIC APPROACH 
Vesiculobullous rashes provoke significant angst
in many physicians (Figure 5, page
However, the differential ... with localized lesions ... is essential to differentiate ... However, the differential ... vesiculobullous rash; contact
Intraarticular Chondroma - MSK Radiology
Imaging Findings:
 • Subtle soft-tissue infrapatellar mass seen obscuring Hoffa's fat pad.
calcifications within the lesion ... • The lesion on ... • Post-contrast ... This lesion was ... Differential diagnosis