66 results
Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
Mediastinal Mass ... Anterior Mediastinal Mass ... • Lymphoma • Germ ... Middle Mediastinal Mass ... #Mediastinal #Mass
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
No Testicular Mass ... Disease Testicular Mass ... No Testicular Mass ... • Extragonadal Germ ... Neoplasm Testicular Mass
Causes of Ovarian Mass - Differential Diagnosis Algorithm
Hyperplastic:
 • Polycystic ovary
 • Endometrioid cyst
Functional:
 • Follicular
Causes of Ovarian Mass ... Mucinous cystadenoma Germ ... • Clear Cell Germ ... Ovarian #Ovary #Mass
Excoriated papules with honey-colored crusting were present on the abdomen, back (Panel A), arms, and legs.
#Clinical #Derm ... Scabies #Microscopy #Rash ... #NEJM
Neck Mass - Differential Diagnosis Framework
Inflammatory:
 • Viral (reactive): EBV, HIV
 • Bacterial: Staph/Strep, Tularemia, Brucella
Neck Mass - Differential ... Viral (reactive): EBV ... BCM_InternalMed #Neck #Mass
Crusted Scabies - Physical examination now revealed a generalized erythematous and scaly rash with intense hyperkeratotic
erythematous and scaly rash ... C) #Clinical #Derm ... Scabies #Microscopy #NEJM
Strongyloides stercoralis Hyperinfection - Physical examination revealed reticulated purpuric patches with dusky centers on the abdomen,
biopsy of the rash ... #Clinical #Derm ... InfectiousDisease #Rash ... FilariformLarvae #Microscopy #NEJM
Causes of Scrotal Mass - Differential Diagnosis Algorithm
Painful - Sudden Onset
 • Testicular Torsion
 • Torsion
Causes of Scrotal Mass ... otherwise • Germ ... Mixed • Non-germ
Lymphangitis on the Abdomen - Examination revealed a warm, indurated plaque with extension toward her left
#Clinical #Derm ... InfectiousDisease #Rash ... Lymphangitis #Abdominal #NEJM
Human Papillomavirus–Associated Oropharyngeal Squamous-Cell Carcinoma - Flexible nasolaryngoscopy showed an exophytic mass on the left base
showed an exophytic mass ... Nasolaryngoscopy #NEJM