Non-Hodgkin's Lymphoma Non-Hodgkin lymphoma also known as NHL or just lymphoma, is a cancer that starts when a type of white blood cell, called lymphocyte

The immune system The immune system is made up of a complex network of cells, chemicals, tissues and organs that cooperate to protect you from

IgA Pemphigus IgA pemphigus also called immunoglobulin A pemphigus or intercellular IgA dermatosis is a very rare autoimmune blistering skin disease presenting as painful, itchy blisters

Intravascular hemolysis Hemolysis is the premature destruction of red blood cells (RBCs) before the end of their normal life span, and hemolytic anemia occurs when

Multiple myeloma Multiple myeloma also known as plasma cell myeloma or myeloma, is a type of blood cancer that develops from cells in the bone

Pemphigus vulgaris Pemphigus vulgaris is a rare potentially life-threatening autoimmune blistering skin disease that is characterized by painful blisters and erosions on your skin and/or mucous membranes

What is pemphigus foliaceus Pemphigus foliaceus is a rare potentially life-threatening autoimmune blistering skin disease that only affects the skin in which immunoglobulin G4 (IgG4) autoantibodies

Nikolsky sign Nikolsky sign is a skin finding in which the top layers of the skin slip away from the lower layers when rubbed, forming

What is pityriasis capitis Pityriasis capitis also known as cradle cap, is the common name for seborrheic dermatitis or infantile seborrheic dermatitis affecting the scalp of

Keratoconjunctivitis sicca Keratoconjunctivitis sicca also called keratitis sicca or xerophthalmia is a general term for "dry eye syndrome" due to a breakdown in the natural