丹毒と鑑別を要した慢性骨髄性単球性白血病の特異疹

・顔面に生じた慢性骨髄性単球性白血病（chronic myelomonocytic leukemia：CMMoL）の特異疹の1例を経験した．・顔面丹毒に類似した現症であったが，抗菌薬は無効であった．・病理組織学的所見および抗癌剤治療の経過により確定診断した．（「症例のポイント」より）

A case of chronic myelomonocytic leukemia for differential diagnosis from erysipelas Suzuki, Taku1）Suzuki, Risa1）Kunika, Norifumi2） 1）Department of Dermatology, Yokohama General Hospital 2）Internal Medicine, Yokohama General Hospital Abstract A 86 year-old man presented with a erythematous plaque on his cheek. As no efficiency of the administration of systemic antibiotics had been observed, skin biopsy was performed.Histopathologically,many tumoral mononuclear cells with nuclei atypia.The infiltration of leukemia into skin is considered to be a significant sign,dermatologists should perform a skin biopsy to diagnosis the infiltration of skin by chronic myelomonocytic leukemia.