According to an international multicenter study, CD2-negative mast cells are associated with significantly reduced overall survival in patients with SM. Patients with CD2-negative mast cells have ...

Indolent systemic mastocytosis is a rare blood disorder that can raise the risk of anemia, brain fog, anaphylaxis, and other ...

Systemic mastocytosis (SM) is a rare blood disorder in which the body produces too many mast cells. Part of the immune response, mast cells are a type of white blood cell that releases histamine in ...

Because indolent systemic mastocytosis (ISM) can affect many organs, there can be a wide variety of symptoms. You may have ...