Tae Young Yoon

..To the best of our knowledge, there have been only two reported cases in the dermatological published work that showed these unusual findings simultaneously...

..However, angiosarcoma has not usually been mentioned in the differential diagnosis of BD before. Herein, we describe two cases of BD presenting as purpura on the scalp of the elderly with an initial clinical suspicion of angiosarcoma...

..Histopathological examination revealed the typical findings of lichen nitidus with perforation in both cases...

..Facial skin cancer is increasing in the province and basal cell carcinoma is most frequent. Traditional surgical excision and immediate reconstruction with local flap are a good therapeutic modality with an acceptable recurrence rate...

..Considering recent use of EGFRIs worldwide, dermatologists should recognize the possible occurrence of BHT associated with EGFRIs such as erlotinib...

..Herein, we report a 42-year-old woman with pruritic erythematous patches, which occurred on the extremities without preceding event, and showed typical clinical and histopatologic findings of erythematous GA...

..Immunohistochemical study for transforming growth factor-beta (TGF-β) was negative. Therefore, we assume that the pathogenesis of KRP in LFE is different from that of keloid development, which is the TGF-β signaling pathway...

..We present a rare case of EPDS following herpes zoster treated successfully with topical tacrolimus...

..To the best of our knowledge, the primary type of FM that responded to indomethacin and low-dose IFN alpha, respectively, in a single case has not been reported in the English medical literature...

..However, the lesions appeared on both feet, including the non-injured left foot. Otherwise he was healthy. After a 21-month follow-up period, the lesions had almost disappeared without any treatment...

..The changes almost always involve a single hair follicle. We describe a distinctive case of WD that showed involvement of two adjoining follicles within a solitary lesion...

..Generalized granuloma annulare (GGA) is a benign skin disorder of an unknown etiology. Though some cases of GGA have been reported, few systemic reviews of the clinical and pathological features of GGA have been performed...

..Herein, we present a case of a 50-year-old male patient with primary localized cutaneous nodular amyloidosis, which occurred after local trauma, and discuss the relationship between traumatic damage and dermal amyloid L deposition...

..Because syphilitic hepatitis can present without any typical signs of accompanying syphilis, syphilis should be considered as a possible cause in acute hepatitis patients...

..The skin has many important functions such as protection, preservation, temperature regulation, and vitamin D synthesis. It is composed of a variety of cell types including keratinocytes, melanocytes and fibroblasts...

..It may significantly affect a variety of psychological and social aspects of one's life and the individual's overall quality of life (QoL)...

..Fungal infection should be considered as a cause of melanonychia, and fungal melanonychia should be differentiated from the melanonychia caused by melanocytic lesions, particularly by subungual melanoma...

..In that lichenoid graft-versus-host reaction is a special form of lichen planus, it is possible to speculate that columnar epidermal necrosis may be a unique feature of lichen planus...

..Therefore, we herein report the first case of unilateral nevoid AN with an unusual submammary location...

..We describe herein another case of NLE that showed transient anemia and hepatitis, and we also review the case reports of NLE in the Korean literature...