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천보미 ( Bo Mi Chun ),박주혁 ( Ju Hyuk Park ),허영 ( Young Her ),김철우 ( Chul Woo Kim ),김상석 ( Sang Seok Kim ) 대한피부과학회 2009 大韓皮膚科學會誌 Vol.47 No.1
Transmission of animal scabies to human is probably rare because of the relative host specificity of the mites. However, recurrent exposure to animal scabies mites can produce troublesome and diagnostically puzzling lesions. We report herein on a human infestation of canine scabies and this occurred in a 26-year-old male who presented with a 4-month history of severe pruritic skin lesions. His puppy was diagnosed with scabies infestation by a veterinarian two months previously. Since that time, he no longer raised the puppy. Microscopic examination of a mineral oil preparation after scraping the papules revealed a mite. He was diagnosed with canine scabies. (Korean J Dermatol 2009;47(1):104~107)
천보미 ( Bo Mi Chun ),허영 ( Young Her ),박훈 ( Hoon Park ),김철우 ( Chul Woo Kim ),김상석 ( Sang Seok Kim ) 대한피부과학회 2008 대한피부과학회지 Vol.46 No.7
Although candidal infections are common in the neonatal period, less than 100 cases of Congenital Cutaneous Candidiais (CCC) have been reported in the English literature. CCC appears to be acquired in the uterus by the ascension of organisms from an infected vagina into the uterine cavity. In this report, we describe a premature baby with CCC. At 6 months, his mother had a vaginal candidial infection which was treated. Her pregnancy terminated in preterm labor at 32 weeks. Desquamated patches that involved the trunk and extremities were noted at birth. The possibility of CCC was considered and numerous psedohyphae and spores were seen in the lesions by KOH microscopic examination. The skin lesions cleared completely after 2 weeks of topical clotrimazole cream. (Korean J Dermatol 2008;46(7):941~944)
일광 노출형 및 비일광 노출형 기저세포암에서 멜라닌 색소와 멜라닌 세포 발현에 관한 연구
천보미 ( Bo Mi Chun ),김철우 ( Chul Woo Kim ),김상석 ( Sang Seok Kim ),김광호 ( Kwang Ho Kim ),조성진 ( Seong Jin Cho ) 대한피부과학회 2009 대한피부과학회지 Vol.47 No.7
Background: Basal cell carcinomas (BCCs) are the most commonly encountered skin cancers. In Asian patients, marked pigmentation is frequently observed in BCC lesions. Although many authors have documented the incidence of pigmentation in BCCs, its pathogenesis, especially mechanisms associated with sun exposure, have rarely been studied. Objective: This study aimed to evaluate the expression pattern of melanin pigments and melanocytes in BCCs of sun-exposed and non-exposed areas of skin and investigate the association of ultraviolet radiation with the pigmentation process of BCCs. Methods: We examined 30 cases of BCCs occurring in sun-exposed areas of skin, and 8 cases of non-exposed areas of skin, using the Fontana-Masson and MART-1 immunohistochemical methods, with paraffin-embedded sections. Results: Most melanin was found in tumor nests and surrounding dermal stroma (53.0%) and was superficially (60.0%) or fairly uniformly (33.3%) distributed in BCCs of sun-exposed areas. In all BCCs of sun-exposed areas, melanocytes were found in tumor nodules, not in dermal stroma. When the staining level of BCCs occurring in sun-exposed areas was compared with that of non-exposed areas, BCCs of sun-exposed areas showed significantly increased expression in Fontana-Masson (p<0.001, chi-square test) and MART-1 (7.75±4.77 vs 2.08±2.68; p=0.001, Mann-Whitney U-test) stains. Conclusion: Our immunohistochemical staining of BCC specimens revealed that ultraviolet radiation is closely associated with the pigmentation process of BCCs. Although accurate mechanisms are not yet established, these findings suggest a basis for the idea that complex phenomenon lead to hyperpigmentation in BCC. (Korean J Dermatol 2009;47(7):784~789)
허영 ( Young Her ),천보미 ( Bo Mi Chun ),박훈 ( Hoon Park ),이정옥 ( Jung Ok Lee ),이종주 ( Chong Ju Lee ),김상석 ( Sang Seok Kim ) 대한피부과학회 2008 대한피부과학회지 Vol.46 No.3
Impetigo herpetiformis is a rare and severe pustular disorder which primarily occurs in pregnancy. Etretinate and acitretin are effective in impetigo herpetiformis with systemic steroid. A major concern with the use of systemic retinoids is their high teratogenic potential. Isotretinoin is another retinoid but its teratogenic potential lasts only for two months. Hence, isotretinoin may be used to treat women of childbearing years with impetigo herpetiformis. We report a case of impetigo herpetiformis in a 26-year-old woman whose condition was improved with isotretinoin. (Korean J Dermatol 2008;46(3):365∼368)
Dermoscopy를 이용한 속눈썹 사면발이감염증의 진단과 치료
허영 ( Young Her ),박주혁 ( Ju Hyuk Park ),천보미 ( Bo Mi Chun ),김철우 ( Chul Woo Kim ),김상석 ( Sang Seok Kim ) 대한피부과학회 2008 대한피부과학회지 Vol.46 No.12
Pthiriasis palpebrarum is a rare disease in which crab lice infest the eyelashes. It can cause pruritic lid margins, and it is difficult to diagnose and treat. We diagnosed and managed a case of pthiriasis palpebrarum in the right upper eyelid of a 35 month-old male child. We removed the lice and nits by pulling with fine forceps using dermoscopy. After treatment, all lice and nits had been eradicated without recurrence. We suggest that this is an effective, safe method for diagnosis and treatment of pthiriasis palpebrarum. (Korean J Dermatol 2008;46(12):1623∼1625)
허영 ( Young Hur ),박주혁 ( Ju Hyuk Park ),천보미 ( Bo Mi Chun ),김철우 ( Chul Woo Kim ),김상석 ( Sang Seok Kim ) 대한피부과학회 2008 大韓皮膚科學會誌 Vol.46 No.12
Malignant glomus tumor, or glomangiosarcoma, is a very rare neoplasm that typically arises from a benign glomus tumor. Despite having the histological features of malignancy, these tumors usually do not metastasize. We report a case of malignant glomus tumor on the finger of an 18-year-old man. By histology, round to ovoid tumor cells showed a uniform appearance of round nuclei. Many mitotic figures and nuclear atypia were observed. Immunohistochemically, vimentin and alpha-smooth muscle actin showed intense staining. This case was considered to be a malignant glomus tumor. Thus, it was a glomangiosarcoma arising de novo. (Korean J Dermatol 2008;46(12):1661∼1663)
항문 성기부위에 국한된 정상 혈중 아연농도 일과성 장병성 선단 피부염
길민성 ( Min Seong Kil ),박주혁 ( Ju Hyuk Park ),허영 ( Young Her ),천보미 ( Bo Mi Chun ),김철우 ( Chul Woo Kim ),김상석 ( Sang Seok Kim ) 대한피부과학회 2009 대한피부과학회지 Vol.47 No.11
A male full-term infant who had been breast-fed since birth developed an erythematous eroded eruption involving the anogenital area at 1 month of age, and this lesion did not respond to treatment with topical corticosteroids and antimicrobials. He was first seen at our office at 9 months of age. At that time, he had continuous diarrhea, but he had no alopecia, nail dystrophy or acral skin lesions. His serum zinc level was normal and his mother`s breast milk zinc level was also normal, but it was not enough for his zinc metabolism. His clinical symptoms and skin lesions were dramatically improved with administering zinc. (Korean J Dermatol 2009;47(11):1314~1317)