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A case of congenital melanocytic nevus with halo phenomenon accompanied by vitiligo
( Youngil Kim ),( Hyunjung Kwon ),( Hyungrok Kim ),( Inyong Kim ),( Kyungduck Park ),( Joonsoo Park ),( Hyun Chung ) 대한피부과학회 2015 대한피부과학회 학술발표대회집 Vol.67 No.1
Halo nevus is a round to oval shaped hypopigmented patch around a pigmented nevus. Only 4.7% of halo nevus is being reported around congenital nevus and much rarer with vitiligo. The pathogenesis of congenital halo nevus and vitiligo is still unclear, but considering that the CD 8 positive T lymphocyte infiltrate around the melanocyte and autoantibody to melanocyte is found in both diseases, same autoimmune process may participate in both diseases.A 6-year-old boy presented with whitish depigmentation around a brownish pigmented patch on right neck. The brownish pigmented patch appeared since birth and the depigmented lesion appreared 3 years ago. Since then hypopigmented patches were occurred at both periocular area and knee area. Koebner phenomenon was also observed. Histologically, nevus cells and inflammatory cell infiltration was observed at the brownish pigmented area. On the other hand, at depigmented area, there was significant decrease in melanocyte melanin in epidermis and dermis. The patient was diagnosed with congenitaal melanocytic nevus with halo phenomenon accompanied by vitiligo and excision was planned but the patient was transferred to other dermatologic clinic. Herein, we describe a 6-year-old boy with congenital melanocytic nevus with halo phenomenon accompanied by vitiligo.
Network analysis of drug-related problems in hospitalized patients with hematologic malignancies
Kim, Myeong Gyu,Jeong, Chae Reen,Kim, Hyun Jee,Kim, Jae Hyun,Song, Yun-Kyoung,Kim, Kyung Im,Ji, Eunhee,Yoon, Sung-Soo,Koh, Youngil,Cho, Yoon-Sook,Kim, In-Wha,Oh, Jung Mi Springer-Verlag 2018 SUPPORTIVE CARE IN CANCER Vol.26 No.8