11 results
Solid pulmonary nodules can represent various etiologies:
- benign granulomas
- focal scar
- intrapulmonary lymph nodes
- primary malignancies
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Solid pulmonary ... and malignant lesions ... #Diagnosis #Radiology ... Solid #Nodule #PulmonaryNodule ... #Followup #RadiologyAssistant
Since these risk factors are numerous and have different effects on the malignancy risk, it is
malignancy [8](Table ... #Diagnosis #EBM ... #Radiology #Pulmonary ... Probability #Malginancy #PulmonaryNodule ... #RadiologyAssistant
Subsolid nodules
Most subsolid nodules are transient and the result of infection or hemorrhage.
However, persistent subsolid nodules
Compared to solid lesions ... #Diagnosis #Radiology ... #Pulmonary #Fleischner ... Subsolid #Nodule #PulmonaryNodule ... #Followup #RadiologyAssistant
Fleischner Society recommendations for follow-up of nodules
Previous chest radiographs should be reviewed to determine if the
probability: PET-CT, contrast-enhanced ... definitive tissue diagnosis ... #Management #Radiology ... #Pulmonary #Nodules ... #RadiologyAssistant
The fourth pattern includes abnormalities that result in decreased lung attenuation or air-filled lesions.
These include:
- Emphysema
-
or air-filled lesions ... #Diagnosis #Radiology ... #Pulmonary #CTChest ... Differential #Diagram #Comparison ... Emphysema #SignetRing #RadiologyAssistant
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... hepatobiliary phase • Contrast ... CT #MRI #POCUS #radiology ... #differential #diagnosis ... #comparison #table
Risk factors
Defining high- or low-risk is currently more difficult than it was in the old guideline.
Previously
separate high-risk lesions ... #Diagnosis #Epidemiology ... #Radiology #Pulmonary ... #RiskFactors #PulmonaryNodule ... #Nodule #RadiologyAssistant
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
#Clinical #Diagnosis ... #Radiology #Pulmonary ... #Differential #Comparison ... #Table #RadiologyAssistant
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Appearance of Liver Lesions ... on Contrast Enhanced ... #POCUS #radiology ... #differential #diagnosis ... #comparison #table
Differential diagnosis of Lymphangitic Carcinomatosis. 
On the left multiple diseases showing septal thickening:
1. Lymphangitic carcinomatosis: irregular
Differential diagnosis ... Cardiogenic pulmonary ... #Clinical #Radiology ... #Differential #Comparison ... #Table #RadiologyAssistant