Despite this, Axl‐DC have been recently shown to promote T cell proliferation, and to be increased in inflammed tissues such as the lung and skin46, 47, 48, 49 Altogether, these data suggest that Axl DC might play a specific role in patients presenting with severe MC activation symptoms (e.g. anaphylaxis), a hallmark of BMM. Here, AXL is linked to anaphylaxis.