From Fever, Diarrhea, and Pleuropericardial Effusion to Multiorgan Failure: A Diagnostic Challenge

Bacterial Endocarditis: “Not everything is what it seems, not everything seems what it is”

Isolated Pulmonary Involvement as a form of early systemic autoimmune disease

Diagnostic Challenges in Mixed Connective Tissue Disease: A Case Report.

“Crossed shadows: the diagnostic challenge between inflammation and cancer”

Multiple brain lesions in HIV, not always infection

Acute Paracoccidioidomycosis presenting as chylous ascites and cutaneous dissemination: a rare manifestation in an endemic area

Overlap syndrome between two immunological fronts: autoimmune hepatitis and primary biliary cholangitis. Case Report.

All The Iron, None of the Red: Diagnostic Reasoning in Autoimmune Pure Red Cell Aplasia

Acute Bowel Obstruction as the Sentinel Manifestation of Severe Immunosuppression and Disseminated Histoplasmosis