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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.
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)