macrophage activation syndrome

Macrophage Activation Syndrome

Macrophage Activation Syndrome (MAS) is a life-threatening hyperinflammatory disorder characterized by excessive activation of macrophages and T lymphocytes. It is considered a severe complication of…
lymphomatous meningitis

Lymphomatous Meningitis

Lymphomatous meningitis (LM), also known as leptomeningeal lymphoma, is a rare but severe complication of systemic or primary central nervous system (CNS) lymphoma. It occurs…
lymphogranuloma venereum

Lymphogranuloma Venereum (LGV)

Lymphogranuloma venereum (LGV) is a sexually transmitted infection (STI) caused by specific serovars (L1, L2, L3) of Chlamydia trachomatis. It primarily affects the lymphatic system…