源于血细胞和网状内皮系统的网状细胞和淋巴细胞等的恶性肿瘤通常表现为贫血、出血倾向、发热、肝牌肿大及淋巴结肿大等,有小部分病人最初的症状或突出的症状却是特殊的皮肤病变,这些皮疹有 Malignant tumors, such as reticular cells and lymphocytes derived from hematopoietic and reticuloendothelial system, usually show anemia, hemorrhagic tendency, fever, swollen liver and swollen lymph nodes. A small number of patients have initial symptoms or prominent symptoms It is a special skin lesions, these rashes have