Mast cells can release several biologically active chemicals such as histamine and heparin, which can be very damaging to the body when released in excess by the tumor cells.The behavior or skin mast cell tumors ranges from being benign (non-cancerous) to highly malignant (cancerous).
Kylie Jenner's net worth has accumulated to around $50 million (Â£38 million) She was the youngest person to make the Forbes Celebrity 100 Earnings list Most of Kylie's income is derived from KUWTK, Kylie Cosmetics and Life of Kylie
But Kylie Jenner has already crashed her $125,000 Mercedes-Benz SUV. The teenage reality star got into a three car chain reaction collision on Tuesday and TMZ have obtained pictures of the crash. That didn't take long: Kylie Jenner, 16, crashed her $125,000 Mercedes-Benz SUV on Tuesday in Calabasas, California, just 18 days after getting her license