Systemic Mastocytosis

Urticaria Pigmentosa

Systemic mastocytosis (SM) is a form of mastocytosis in which mast cells accumulate in internal tissues and organs such as the liver, spleen, bone marrow, and small intestines. It is typically diagnosed in adults. Signs and symptoms vary based on which parts of the body are affected. The World Health Organization (WHO) classification of mastocytosis includes the following: Cutaneous mastocytosis – Urticaria pigmentosa, […]

Read more