Systemic-onset juvenile idiopathic arthritis (SJIA) is a rare and severe form of juvenile arthritis that primarily affects children under the age of 16. Unlike other…
Systemic sclerosis (SSc), commonly known as scleroderma, is an autoimmune disease characterized by the hardening and tightening of the skin and connective tissues. However, one…
Systemic mastocytosis with associated hematological neoplasm (SM-AHN) is a rare and complex condition where the proliferation of mast cells, typically observed in systemic mastocytosis (SM),…
Systemic mastocytosis (SM) is a rare and complex condition characterized by the abnormal accumulation and proliferation of mast cells in various tissues throughout the body,…
Systemic lupus erythematosus (SLE) is a complex and chronic autoimmune disorder that can affect multiple organ systems, including the skin, kidneys, joints, heart, and lungs.…
Systemic dermatomyositis is a chronic, idiopathic inflammatory myopathy characterized by distinctive cutaneous manifestations and progressive symmetrical proximal muscle weakness. As a multisystem autoimmune disease, it…
Systemic cryptococcosis, primarily caused by Cryptococcus neoformans and Cryptococcus gattii, represents a severe fungal infection that often manifests as cryptococcal meningoencephalitis. This life-threatening condition frequently…
Systemic candidiasis, also referred to as invasive candidiasis, is a life-threatening fungal infection primarily caused by Candida species, most commonly Candida albicans, C. glabrata, C.…
Systemic anaplastic large cell lymphoma (sALCL) is a rare but aggressive subtype of non-Hodgkin lymphoma (NHL), classified under mature peripheral T-cell lymphomas. It is characterized…
Syphilis is a chronic, systemic sexually transmitted infection caused by the spirochete bacterium Treponema pallidum. The disease progresses in distinct clinical stages, each with its…