皮肌炎合并糖尿病甚为罕见,作者尚未查到有关资料,今见一例报告如下: 患者男性,39岁,农民。因双下肢出现红班伴疼痛,反复发作7~+年,多饮、多尿及多食反复加重4~+年,近三月来症状再发加重,于1979年5月25日入院。 7~+年前无原因的双下肢出现红班,肌肉疼痛及发烧。红班先发生在双膝下,为红 Dermatomyositis with diabetes is very rare, the author has not yet found the relevant information, see this one as follows: Male patient, 39 years old, farmer. Due to the occurrence of red legs with both lower extremities with pain, recurrent 7 ~ + years, drink more, polyuria and more food repeated aggravating 4 ~ + years, the symptoms recurred in the past three months, on May 25, 1979 admitted. 7 ~ + years ago, there is no reason for the lower extremities red class, muscle pain and fever. Red class occurs first in both knees, red