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 ...

In early 2020, Wynde Dyer walked into the house that would transform her life. The Central California ranch sat on a cul-de-sac of gated homes and glittering aquamarine pools. It boasted private ...

As allergy season begins, millions of Americans are bracing for the return of sneezing, itchy eyes, and runny noses. At the heart of these symptoms is a powerful—but often overlooked—player in the ...

Cutaneous mastocytosis is one of two types of mastocytosis, a rare disorder in which too many mast cells — a type of white blood cell that helps the immune system function properly — accumulate in the ...

Depending on one's perspective, "mast cell activation syndrome (MCAS)" is either a relatively rare, narrowly defined severe allergic condition or a vastly under-recognized underlying cause of multiple ...