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Posterior Mediastinal Mass - Differential Diagnosis
 • Neurofibroma
 • Neurosarcoma
 • Neuroblastoma
 • Ganglioneuroma
 • Meningocele
Posterior Mediastinal Mass ... - Differential Diagnosis ... • Paraspinal abscess ... • Small cell lung ... #pulmonary #radiology
Liver Mass - Differential Diagnosis Algorithm
Benign Cystic 
 • Cyst
 • Polycystic Liver Disease
 • Caroli's
Diagnosis Algorithm ... Hemangioma • Focal Nodular ... • Adenoma • Abscess ... Lung, Colon, Breast ... #Hepatology #Differential
Liver Mass - Differential Diagnosis Algorithm
Cystic:
 • Benign 
     - Simple: Simple
Liver Mass - Differential ... Diagnosis Algorithm ... - Infectious: Abscess ... secondary - Breast, Lung ... Algorithm #Causes #Hepatology
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
of a cavitating lung ... mass. ... abscess (TB, fungal ... bronchogenic cyst #Diagnosis ... #Differential #Lung
Liver Mass Differential Diagnosis
Solid:
 • Benign: Hepatic Hemangioma, Focal nodular hyperplasia, Hepatocellular adenoma, Regenerative nodules
 •
Liver Mass Differential ... Diagnosis Solid ... Hemangioma, Focal nodular ... #Differential #Diagnosis ... #hepatology #Radiology
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
CT • Distinct pulmonary ... leading into a lung ... nodule or mass ... #Pulmonary #diagnosis ... #radiology #clinical
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
Chest CT • SPN or mass ... sarcoidosis, mets to the lung ... Halo #Sign #CT #Lung ... #Pulmonary #diagnosis ... #radiology #clinical
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Radiographic Features of Pulmonary ... Interstitial - Nodular ... #Diseases #Radiology ... #Patterns #Lung ... #Differential #Diagnosis
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 • Congestive heart failure
 • Constrictive
- Differential Diagnosis ... Pneumonectomy • Trapped lung ... • Subphrenic abscess ... Malignancy • Pulmonary ... #Hepatology #causes
Here are the most common examples of these four patterns on a chest x-ray (click image
opacities - Fine Nodular ... opacities Nodule or mass ... - Solitary Pulmonary ... Masses Atelectasis #Diagnosis ... #Clinical #Radiology