苔藓样糠疹

有反复出现皮疹的临床病史。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com

通常发现皮疹和皮损易发于躯干前侧、弯曲部位的皮肤和四肢近端。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com

如果反复发作，皮损处可能会留下痘疮样瘢痕或有色素变化。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com

HIV 感染患者。[19]Smith KJ, Nelson A, Skelton H, et al. Pityriasis lichenoides et varioliformis acuta in HIV-1 + patient: a marker of early stage disease. Int J Dermatol. 1997 Feb;36(2):104-9.http://www.ncbi.nlm.nih.gov/pubmed/9109005?tool=bestpractice.com

近期上呼吸道感染 (URI) 或其他感染。[3]Blyumin ML, Khachemoune A. What caused these excoriated papules? Diagnosis: pityriasis lichenoides et varioliformis acuta (PLEVA). Skin and Aging. 2004;12:99-102.

有报告描述少数病例有家族史。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com

全身症状可能先于皮疹发生。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com[3]Blyumin ML, Khachemoune A. What caused these excoriated papules? Diagnosis: pityriasis lichenoides et varioliformis acuta (PLEVA). Skin and Aging. 2004;12:99-102.

全身症状可能先于皮疹发生。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com[3]Blyumin ML, Khachemoune A. What caused these excoriated papules? Diagnosis: pityriasis lichenoides et varioliformis acuta (PLEVA). Skin and Aging. 2004;12:99-102.

全身症状可能先于皮疹发生。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com[3]Blyumin ML, Khachemoune A. What caused these excoriated papules? Diagnosis: pityriasis lichenoides et varioliformis acuta (PLEVA). Skin and Aging. 2004;12:99-102.

全身症状可能先于皮疹发生。[1]Khachemoune A, Blyumin ML. Pityriasis lichenoides: pathophysiology, classification, and treatment review. Am J Clin Dermatol. 2007;8(1):29-36.http://www.ncbi.nlm.nih.gov/pubmed/17298104?tool=bestpractice.com[3]Blyumin ML, Khachemoune A. What caused these excoriated papules? Diagnosis: pityriasis lichenoides et varioliformis acuta (PLEVA). Skin and Aging. 2004;12:99-102.

严重的溃疡坏死性苔藓样糠疹患者可能有发热或其他内脏受累的体征。[18]Kim HS, Yu DS, Kim JW. A case of febrile ulceronecrotic Mucha-Habermann's disease successfully treated with oral cyclosporine. JEADV. 2007 Feb;21(2):272-3.http://www.ncbi.nlm.nih.gov/pubmed/17243979?tool=bestpractice.com