白塞病(BD)是一种原因不明的以血管炎为病理基础的疾病,以口腔和(或)外阴溃疡、皮肤及眼病为最常见,但胃肠道、心血管、神经系统、肺、肾、关节等多系统均可受累。本病可有外周血W BC、PLT升高等炎症反应表现,但多无骨髓造血异常。国内外有少量BD伴发骨髓增生异常综合征(myelod Behcet’s disease (BD) is an unexplained vasculitis-based disease that is most common with oral and / or vulvar ulcers, cutaneous and ocular diseases but not by the gastrointestinal tract, cardiovascular system, nervous system, lungs, Kidney, joints and other systems can be involved. The disease may have peripheral blood W BC, elevated PLT and other inflammatory reactions, but more bone marrow hematopoietic abnormalities. A small amount of BD with myelodysplastic syndrome at home and abroad (myelod