Mastocytosis – 28 Per 100,000 People

What is Mastocytosis?: Mastocytosis is a rare condition characterized by the excessive accumulation and overactivation of mast cells throughout the body. These cells can accumulate in the skin, bone marrow, and various organs, including the liver, spleen, digestive system, and lymph nodes. The condition can occur in both children and adults, and it is classified Read.