PMID- 15840118 OWN - NLM STAT- MEDLINE DCOM- 20050714 LR - 20131121 IS - 0007-0963 (Print) IS - 0007-0963 (Linking) VI - 152 IP - 4 DP - 2005 Apr TI - Transition of pityriasis lichenoides et varioliformis acuta to febrile ulceronecrotic Mucha-Habermann disease is associated with elevated serum tumour necrosis factor-alpha. PG - 794-9 AB - Febrile ulceronecrotic Mucha-Habermann disease (FUMHD) represents a fulminant and potentially lethal variant of pityriasis lichenoides. Only 24 cases have been described so far. We report a 9-year-old boy who initially presented with classical pityriasis lichenoides et varioliformis acuta (PLEVA) following a mild enteritis. Three weeks later, his skin lesions started to ulcerate progressively, involving > 90% of his body surface, accompanied by high fever, normal C-reactive protein, but highly elevated serum levels of tumour necrosis factor (TNF)-alpha. Methotrexate 10 mg m(-2) weekly was required to halt disease progression, while oral steroids (initial dose 2.8 mg kg(-1) daily) alone proved insufficient. Sequential histology revealed progressively dense perivascular and intramural lymphocytic inflammation as well as keratinocyte necrosis. Our case demonstrates the clinical and histological continuum between 'classical' PLEVA and FUMHD and points to the potentially pathogenic significance of TNF-alpha. We hypothesize that in future cases, treatment with TNF-alpha antagonists might represent a reasonable alternative to high-dose immunosuppressive therapy. FAU - Tsianakas, A AU - Tsianakas A AD - Division of Paediatric Dermatology, Department of Dermatology, University of Hamburg, Martinistr. 52, D-20246 Hamburg, Germany. FAU - Hoeger, P H AU - Hoeger PH LA - eng PT - Case Reports PT - Journal Article PT - Review PL - England TA - Br J Dermatol JT - The British journal of dermatology JID - 0004041 RN - 0 (Dermatologic Agents) RN - 0 (Interleukin-2) RN - 0 (Tumor Necrosis Factor-alpha) RN - 207137-56-2 (Interleukin-4) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM MH - Administration, Oral MH - Child MH - Dermatologic Agents/administration & dosage MH - Fever/pathology MH - Humans MH - Interleukin-2/blood MH - Interleukin-4/blood MH - Male MH - Methotrexate/administration & dosage MH - Necrosis MH - Pityriasis Lichenoides/blood/drug therapy/*pathology MH - Skin Ulcer/pathology MH - Treatment Outcome MH - Tumor Necrosis Factor-alpha/*analysis RF - 26 EDAT- 2005/04/21 09:00 MHDA- 2005/07/15 09:00 CRDT- 2005/04/21 09:00 PHST- 2005/04/21 09:00 [pubmed] PHST- 2005/07/15 09:00 [medline] PHST- 2005/04/21 09:00 [entrez] AID - BJD6485 [pii] AID - 10.1111/j.1365-2133.2005.06485.x [doi] PST - ppublish SO - Br J Dermatol. 2005 Apr;152(4):794-9. doi: 10.1111/j.1365-2133.2005.06485.x.