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안성구(Sung Ku Ahn),원진형(Jin Hyong Won),곽호(Ho Kwack),이승헌(Seung Hun Lee),이성낙(Sung Nack Lee) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.2
A 70 year-old male visited with 1 month history of dark brown, hard, non-movable subcutaneous nodule on the anterior chest. Histopathologic findings were compatible with the metastatic transitional cell carcinoma of the urinary bladder. (Kor J Dermatol 29(2):271--274)
안성구(Sung Ku Ahn),이성낙(Sung Nack Lee) 대한피부과학회 1990 대한피부과학회지 Vol.28 No.3
We report a 55-year-old male, who has had erythematous, scaly, verrucous plaque on the left lower leg. About 1 year ago, rice sized erythematous papule on the left lower leg was developed. The lesion had been aggravated abruptly and rapidly in size since about one month ago. Histopathologic finding showed clusters of fungal spores in the upper dermis and intraepidermal microabscesses. The patient had been treated with wide excision and intravenous injection of amphotericin B. We observed a good response without evidence of recurrence. (Kor J Dermatol 28(3): 345 348, l990)
안성구(Sung Ku Ahn),방동식(Dong Sik Bang),이성낙(Sung Nack Lee) 대한피부과학회 1990 대한피부과학회지 Vol.28 No.5
We herein report a case of palmar fibromatosis, who was 78-year-old male and had had multiple variable-sized subcutaneous hard nodules on the left palm for 2 months. Histopathologic findings of the lesion revealed that the nodules were highly cellular, containing numerous spindle shaped cells. Ultrastructurally, intracytoplasmic micrcfilaments were present, and the nuclei were extremely indented by one or more transverse folds. These findings suggested the cells were myofibroblasts. (Kor J Dermatol 28(5): 637-641, 1990)
안성구(Sung Ku Ahn),강원형(Won Hyoung Kang),이성낙(Sung Nack Lee) 대한피부과학회 1990 대한피부과학회지 Vol.28 No.6
A,50-year-old man developed 3cm sized, well-marginated, subcutaneous mass on the right upper back. Histopathologic finding showed the lipomatous tissue was replaced by a mixture of uniform spindle cells and mature fat cells that were closely associated with a mucoid matrix and a varying number of collagen fibers. The patient had been treated with excision and showed no evidence of recurrence. (Kor J Dermetol 28(6):810 813, 1990)
안성구(Sung Ku Ahn),이승현(Seung Hun Lee),이성낙(Sung Nack Lee) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.1
We Report a hibernoma which ocurred in a 30-year-old male, who had 2cm sized, well-marginated, subcutaneous mass on the right side of the scapula. Histopathologic finding showed the tumor was composed of uniform granular or multivacuolated, eosinophilic, round to ovoid cells with small and peripherally plnced nuclei. Total exrision of the tumor was performed. No recurrence was observed for 5 months after surgical excision. (Kor J Dermatol 29(1):100 103, 1991)
안성구(Sung Ku Ahn),함익병(Ki Byeong Haam),한승경(Seung Kyung Hann),이승헌(Seung Hun Lee),강원형(Won Hyoung Kang),이성낙(Sung Nack Lee) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.2
We reviewed 50 skin biopsies obtained from 40 patients with cutaneous leiomyoma during a 10 year period from January 1980 to December 1989. The result.s were summarized as follows: 1) Sex distribution showed a female preponderance with male.female ratio of 1: 1.9. 2) The age distribution was relatively even from childhood to old age. The mean age was 47,8 years, 3) The most common site of lesion was lower leg(34%) followed by hand(24%), foot(12% ), anterior chest(8% ), face(6% ), neck(4%), upper arm(4% ), labia major(2 %) and nipple(2%). 4) The lesions were relatively well circumscribed subcutaneous nodule, papule, plaque and nodule which measured between 0.3cm to 5cm in size and their colors were erythematous to light brown. 5) The most common clinical and histopathologic type was angioleiomyoma(75%) followed by solitary piloleiomyoma(12.5%), multiple piloleiomyoma(7,5%) and solitary genital leiomyoma(5% ). Angioleiomyomas were clincally associated with cavernous hemangioma, myoma of uterus and systemic lupus erythematosus. 7) The clinical diagnoses were mass(30% ), epidermal cyst(20%), dermatofibroma (12.5% ), leiomyoma(12,5%), neurilemmoma(5%), lipoma(5%), calcifying epithelioma(2.5%), metastatic carcinoma(2.5%), morphea(2.5% ), fibrocystic disease(2.5%), glomus tumor(2.5 % ) and Dupuytrens contracuture(2..5%).(Kor J Dermstol 29(2):181 186)
함익병,지혜구,안성구,김수찬,박윤기,이성낙 ( Ik Byeong Haam,Hye Goo Ji,Sung Ku Ahn,Soo Chan Kim,Yoon Kee Park,Sung Nack Lee ) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.5
We present herein five cases of trichotillomania about clinical features and histopathologic findings. Age distributions are variable from 6 to 30. Locations to lesions were vertex, parietal and occipital areas. Psychiatric consultations were not done. Histopathologic changes in these cases of trichotillomania are quite characteristic. The first is characterized by the separation of the follicular epithelium from its surrounding sheath of connective tissue and the occurrence of intraepithelial and parafollicular hemorrhage. Another form is atrophy and catagen transformation of hair follicles and the presence of trichomalacia.