10 results
A 27-year-old man with a 2-year history of recurrent, painful skin lesions. A diagnosis of hidradenitis
A diagnosis of hidradenitis ... #Clinical #Derm ... #IM #Hidradenitis ... #HidradenitisSuppurativa
Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
Mediastinal Mass ... - Differential ... Anterior Mediastinal Mass ... • Lymphoma • Germ ... #Differential #
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Gynecomastia - Differential ... No Testicular Mass ... Disease Testicular Mass ... No Testicular Mass ... #Gynecomastia #Differential
Causes of Ovarian Mass - Differential Diagnosis Algorithm
Hyperplastic:
 • Polycystic ovary
 • Endometrioid cyst
Functional:
 • Follicular
Causes of Ovarian Mass ... - Differential ... • Clear Cell Germ ... Ovarian #Ovary #Mass ... #Differential #
Causes of Scrotal Mass - Differential Diagnosis Algorithm
Painful - Sudden Onset
 • Testicular Torsion
 • Torsion
Causes of Scrotal Mass ... - Differential ... otherwise • Germ ... Mixed • Non-germ ... Testicular #Urology #Differential
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
Mediastinal Widening - Differential ... Atelectasis, Nodule / mass ... Thyroid, Lymphoma, Germ ... Mediastinal #Widening #Differential
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
Mediastinal Mass ... - Differential ... Teratoma (or other germ ... - Germ cell: ... #Differential #
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
arise within a mass ... In the differential ... To differentiate ... The term is mostly
The table on the left is the overall table for mediastinal masses.
In the next paragraphs we
Neurogenic tumors - Germ ... #Mediastinal #Mass ... #Differential #
Guillain–Barré syndrome (GBS)
(aka: Landry–Guillain–Barré–Strohl syndrome:
	Most common cause of acute flaccid paralysis
	Rapidly progressive ascending paralysis & areflexia
	Autonomic
Differential diagnosis ... requires long-term ... level, MRI shows mass