43 results
The distribution of nodules shown on HRCT is the most important factor in making an accurate
distribution of nodules ... in the nodular ... most cases small nodules ... Nodules are almost ... Nodules can usually
Tree-in-bud
In centrilobular nodules the recognition of 'tree-in-bud' is of value for narrowing the differential diagnosis.
Tree-in-bud describes
centrilobular nodules ... the differential diagnosis ... irregular and often nodular ... identified in the lung ... TreeInBud #Diagram #RadiologyAssistant
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
- Differential Diagnosis ... : Subcutaneous nodules ... IgM deposits • Nodular ... #skin #dermatology ... #differential #diagnosis
Lung Nodules - Differential Diagnosis by Distribution
 • Centrilobular: Hypersensitivity Pneumonitis, RB-ILD, Pneumoconiosis, Infectious Bronchiolitis, Vasculitis,
Lung Nodules - Differential ... Diagnosis by Distribution ... Bronchiolitis, Vasculitis ... BrighamChiefs #Lung ... #Nodules #Differential
Cheerio Sign (Open Bronchus Sign) on Chest CT
 • Pulmonary nodule with a central lucency
 •
CT • Pulmonary nodule ... and metastatic lung ... malignancy, rheumatoid nodules ... #CT #Lung #Pulmonary ... #diagnosis #radiology
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
Small Vessel Vasculitides ... sinusitis, pulmonary nodules ... - Interstitial lung ... Cryoglobulinemic vasculitis ... #diagnosis
Whenever you see an area of increased density within the lung, it must be the result
density within the lung ... opacities or small nodules ... . 3- Nodule or mass ... #Diagnosis #Radiology ... Consolidation #Patterns #RadiologyAssistant
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
semiology of Cutaneous Vasculitis ... small vessels • Nodules ... #dermpath #dermatology ... #semiology #signs ... #lesions #diagnosis
Dermatofibroma 
 - Skin-colored to brown papule or nodule 
 - Firm, indurated texture 
 -
brown papule or nodule ... Male - Dimple sign ... Dermatofibroma #Dermatology ... #Diagnosis #Benign
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermal/subcutaneous nodules ... • Erythematous nodules ... , erythematous nodules ... Differential Diagnosis ... #rash #diagnosis