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정명길 ( Myeong Gil Jeong ),노현수 ( Hyun Soo Roh ),이정우 ( Jung Woo Lee ),박경태 ( Kyoung Tae Park ),김정수 ( Joung Soo Kim ),유희준 ( Hee Joon Yu ) 대한피부과학회 2011 大韓皮膚科學會誌 Vol.49 No.6
Depigmented halos surrounding cutaneous lesions have been the common description of many diseases, including benign melanocytic nevus, acquired blue nevi, malignant melanoma and neurofibromatosis. To the best of our knowledge, a halo around seborrheic keratosis has not been reported in the Korean dermatologic literature, and only two cases have been described abroad. Though vitiligo is known to be frequently associated with this halo phenomenon, the exact etiopathogenesis of vitiligo and the halo phenomenon is still unknown. Herein, we report on a case of halo seborrheic keratosis in a patient with vitiligo. (Korean J Dermatol 2011;49(6):554∼556)
정명길 ( Myeong Gil Jeong ),오영재 ( Young Jae Oh ),최원준 ( Won Jun Choi ),주민숙 ( Mihn Sook Jue ),고주연 ( Joo Yeon Ko ),노영석 ( Young Suck Ro ) 대한피부과학회 2012 대한피부과학회지 Vol.50 No.4
Kikuchi`s disease (KD), histiocytic necrotizing lymphadenitis, is a rare self-limited lymphadenopathy, which usually affects young women. KD has been reported to precede, coexist with or follow the diagnosis of other entities, such as systemic lupus erythematosus (SLE), adult-onset Still`s disease, Hashimoto`s disease, and viral infections. In a few cases, KD is associated with cutaneous lupus erythematosus (CLE), without systemic involvement. Herein, we report the first Korean case of KD associated with lupus erythematous profundus in a 9-year-old boy. (Korean J Dermatol 2012;50(4):341∼345)
Isotretinoin을 복용하는 여드름 환자에서 γ-Linolenic Acid 병용요법이 건조증 예방과 여드름 병변에 미치는 영향
정명길 ( Myeong Gil Jeong ),김정은 ( Jeong Eun Kim ),안지영 ( Ji Young Ahn ),고주연 ( Joo Yeon Ko ),박미연 ( Mi Youn Park ),노영석 ( Young Suck Ro ) 대한피부과학회 2013 대한피부과학회지 Vol.51 No.11
Background: Oral isotretinoin is an effective treatment modality for acne, but this agent may cause dryness of the skin and mucous membrane. Gamma-linolenic acid (GLA) has been known to improve skin moisture and reduce transepidermal water loss (TEWL). It is also known to have anti-inflammatory effects and to inhibit 5-alpha reductase. Objective: This study was performed to evaluate the clinical efficacy of GLA in the prevention of xerosis and improvement of acne lesions after concomitant administration of isotretinoin. Methods: In this prospective study, 102 Korean acne patients were enrolled and randomized to receive isotretinoin either with or without GLA for 12 weeks. Comparing evaluations included skin hydration, TEWL, visual analogue scale (VAS) score for dryness of the lips and skin, number of acne lesions such as comedos, papules, and pustules, Korean acne grading system (KAGS) grade, and patient satisfaction regarding treatment. Results: The decrease of skin hydration and increase of the TEWL of the lips and cheek were less definite in the experimental group than those of the control group. VAS score for dryness of the lips and skin was significantly lower in the experimental group compared with the control group. The number of acne lesions decreased in both groups; only the numbers of papules were different between the two groups. The decrease of the KAGS grade was more definite in the experimental group than that in the control group. Conclusion: This study suggests that GLA could be used effectively for the improvement of acne lesions as well as for the prevention of xerosis. (Korean J Dermatol 2013;51(11):863∼870)
김영균 ( Young Gyun Kim ),박형권 ( Hyung Kwon Park ),정명길 ( Myeong Gil Jeong ),유희준 ( Hee Joon Yu ),김정수 ( Joung Soo Kim ) 대한피부과학회 2015 대한피부과학회지 Vol.53 No.10
Trichoepithelioma (TE) is a benign lesion that arises from hair follicles. Solitary TE occurs mainly on the face in young adults. Various previous reports have described the localization of this disorder, but there have been no reported cases with presentation on the toe. Histopathologically, TE shares characteristic features with basal cell carcinoma (BCC), so immunohistochemical stains are required for the differential diagnosis. Therefore, we report the first case of TE occurring on the toe, confirmed with immunohistochemial differentiation.