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Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
Mediastinal Mass ... - Differential Diagnosis ... Mediastinal Mass ... of breath • Chest ... #Diagnosis #causes
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
arise within a mass ... the differential diagnosis ... between cavities and cysts ... #Clinical #Diagnosis ... #Radiology #CTChest
The azygoesophageal recess is the region inferior to the level of the azygos vein arch in
interface with the mediastinum ... azygoesophageal line is caused ... lymphadenopathy Bronchogenic cyst ... #Clinical #Anatomy ... #Radiology #CTChest
The table on the left is the overall table for mediastinal masses.
In the next paragraphs we
Tumors - Benign Cysts ... tumors - Foregut cysts ... #Diagnosis #Pulmonary ... #Radiology #Mediastinal ... #Mass #Differential
Kussmaul's sign in Constrictive Pericarditis 

A 50-year-old woman with a remote history of mediastinal lymphoma (age
remote history of mediastinal ... blue marks on her chest ... the underlying diagnosis ... Causes = RV failure ... #Clinical #Neck
Key findings in Lymphangiomyomatosis:
Numerous thin-walled cysts, surrounded by normal parenchyma.
Cysts range from 2mm to 5cm in
Cysts range from ... Mediastinal or hilar ... left a typical case ... #Clinical #Radiology ... #CTChest #Lymphangiomyomatosis
Chronic Infraspinatus Muscle Denervation from Spinoglenoid Notch Paralabral Cyst
Imaging Findings:
 • T2-hyperintense diffuse intramuscular signal of
2-hyperintense mass ... Case description ... #clinical #mri ... #clinical #Radiology ... #diagnosis #msk
Mucoid Degeneration of the ACL
Imaging Findings:
 • T2-hyperintense fluid-signal within the enlarged ACL on both the
• ACL ganglion cyst ... Circumscribed mass ... - Can cause ... #mri #clinical ... #Radiology #diagnosis
Differential diagnosis of Lymphangiomyomatosis:
Langerhans cell histiocytosis: > 90% are smokers, cysts have irregular shapes and the
Differential diagnosis ... 90% are smokers, cysts ... another typical case ... #Clinical #Radiology ... #CTChest #Lymphangiomyomatosis
On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
this pattern was caused ... by multiple cysts ... challenging differential diagnosis ... #Clinical #Radiology ... #CXR #CTChest #