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269
Received:April 7, 2015, Revised:April 28, 2015, Accepted:May 13, 2015
Corresponding to:Joo Yeon Ko, Department of Dermatology, Hanyang University College of Medicine, 222 Wangsimni-ro, Seongdong-gu, Seoul
04763, Korea. E-mail : drko0303@hanyang.ac.kr
pISSN: 2093-940X, eISSN: 2233-4718
Copyright ⓒ 2015 by The Korean College of Rheumatology. All ri ghts reserved.
This is a Free Access article, which permits unrestricted non-commerical use, distribution, and reproduction in any medium, provided the original work is properly cited.
Clinical Image
Journal of Rheumatic Diseases Vol. 22, No. 4, August, 2015
http://dx.doi.org/10.4078/jrd.2015.22.4.269
Figure 1. (A) Multiple erythematosus scaly plaques were ob-
served on dorsal aspects of patient’s hands. (B) Similarily, his
father showed erytheamtous skin lesions on dorsum of hands.
Childhood Chilblain Lupus Erythematosus
Eui Hyun Oh1, Jae-Bum Jun2, Joo Yeon Ko1
Departments of 1Dermatology and 2Internal Medicine, Hanyang University College of Medicine, Seoul, Korea
Chilblain lupus erythematosus (CLE) is a rare form of
cutaneous lupus erythematosus (LE) and diagnosed by
chilblain like skin lesions in acral locations induced by
cold exposure and characteristic histopathologic findings
similar to LE [1]. Sometimes, CLE can coexist with other
cutaneous LE and have one of the other American College
of Rheumatology criteria for systemic LE [2]. Patients
with CLE should avoid cold exposure and could usually
be controlled by anti-LE therapy such as topical or sys-
temic steroid and antimalarial agents [1,2].
We describe a 14-year-old boy with a history of painful,
cold-induced inflammatory lesions on his fingers, toes,
and ears since infancy. Recurrent episodes of these skin
changes in every winter led to postinflammatory hyper-
pigmentation and skin hardening on the multiple knuck-
les of the hands and both ears (Figures 1 and 2). His father
had suffered from similar lesions (Figures 1 and 2) in win-
ter since childhood but symptoms had ameliorated with
age. Histopathologic and direct immunofluorescent find-
ings from biopsied skin were compatible with LE (Figure
3). After treatment with systemic steroid and hydroxy-
chloroquine for diagnosed CLE, significant improvement
was observed.
Unlike sporadic CLE whose pathogenesis remains un-
known, two missense mutations in TREX1 were de-
scribed in several cases of familial CLE [3-5]. Although
sequencing of TREX1 was not carried out in this case, pa-
tient’s family history and early onset of disease could lead
to his diagnosis of childhood CLE with a familial trait.
CONFLICT OF INTEREST
No potential conflict of interest relevant to this article
was reported.
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Eui Hyun Oh et al.
270 J Rheum Dis Vol. 22, No. 4, August, 2015
Figure 3. (A) Histopathologic ex-
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