IgG4-Related Spinal Hypertrophic Pachymeningitis With Neurological Deficit: A Report of 2 Cases.

Case: Immunoglobulin G4 (IgG4)-related spinal hypertrophic pachymeningitis (IgG4-RHP) is a rare disease characterized by diffuse inflammatory fibrosis of the spinal dura mater that can cause myelopathy and neurological deficits. Here, we report 2 cases in which both patients presented with myelopathy and paraplegia. They underwent decompressive laminectomy, and the diagnoses were confirmed through histopathologic examination.

Acute hepatitis A infection-associated hemophagocytic lymphohistiocytosis in adult presenting as impending acute liver failure: A case report and literature review.

Hemophagocytic lymphohistiocytosis has been reported as a severe complication of various viral infections but unusual for the hepatitis A virus. We report a case of 25-year-old man with hepatitis A infection-associated hemophagocytic lymphohistiocytosis and impending acute liver failure to emphasize the importance of early diagnosis and treatment of this condition.