1.Clinical Experience of Male Pseudohermaphroditism.
Seung Oh PARK ; Jong Byoung YOON
Korean Journal of Urology 1982;23(8):1183-1187
Although the definition of male pseudohermaphroditism remains controversial, male pseudohermaphrodites will be defined as chromatin-negative individuals who have testis with the failure of normal development of the normal male. Also included are those individuals who may have more than one cell line, but at least one cell line, containing a Y chromosome and no cell line having two X chromosomes. Gonadal histologic findings may be either testicular or streak, but not ovarian. Male pseudohermaphroditism can result as a consequence of 1) absent M(llerian regression, 2) Inadequate synthesis of testosterone, 3) inadequate synthesis of dihydrotestosterone and 4) androgen receptor deficiency. We have seen 5 cases of male pseudohermaphroditism with manifestations of penoscrotal or perineal hypospadias, pubertal virilization, cryptorchism or atrophied testes, and feminization. Four cases had been reared as male and one case as female. All revealed chromatin-negative pattern in buccal smear and testes. After the plausible discussion, two cases were decided to be reared as female and three were as male.
46, XY Disorders of Sex Development*
;
Androgen-Insensitivity Syndrome
;
Cell Line
;
Cryptorchidism
;
Dihydrotestosterone
;
Female
;
Feminization
;
Gonads
;
Humans
;
Hypospadias
;
Male*
;
Testis
;
Testosterone
;
Virilism
;
X Chromosome
;
Y Chromosome
2.Trichorrhexis Nodosa: report of a case and Scanning Electron Microscopic Findings.
Yoon Kee PARK ; Byoung Moon CHOI ; Sung Nack LEE
Korean Journal of Dermatology 1982;20(3):473-477
Trichorrhexis nodosa is a distinctive response of the hair shaft to physical or chemical trauma, characterized by the development of node-like swelling, through which the shaft readily fractures. We have described here a case of trichorrhexis nodosa with scanning electron microscopic findings. Nodular swelling of the affected hair showed longitudinal fissures and fractures in the cortex with loss of cuticular scales. At the site of fracture, a paintbrush-like effect was seen.
Hair
;
Weights and Measures
3.Retrospective study of operations for 814 cases of peptic ulcer.
Byoung Yong PARK ; Young Kook YOON ; Il Woo WHANG
Journal of the Korean Surgical Society 1991;41(1):37-46
No abstract available.
Peptic Ulcer*
;
Retrospective Studies*
4.A case of smooth muscle hamartoma associated with Becker's nevus.
Byoung Chan PARK ; Jong Yuk YI ; Tae Yoon KIM ; Baik Kee CHO ; Won HOUH
Korean Journal of Dermatology 1992;30(1):115-118
We report herein a case of smooth muscle hamartoma associated with Beckers nevus in a 5-year-old female. The child presented with a slight.ly brownish. 2 x 3 cm sized, pigmentecl patch with follicular accentuation on the right forearm, witch had been observecl since age of 2. Histopathologic findings showed the epidermal changes most consistent with Becker's nevus and the presence of irregularly arranged hyperplastic smooth muscle hundless in the dermis.
Child
;
Child, Preschool
;
Dermis
;
Female
;
Forearm
;
Hamartoma*
;
Humans
;
Muscle, Smooth*
;
Nevus*
5.Three cases of atypical Kawasaki disease with coronary aneurysm.
Min Young PARK ; Kwang Sun HAN ; Sung Yoon CHO ; Byoung Soo CHO ; Sung Ho CHA
Journal of the Korean Pediatric Society 1993;36(9):1315-1319
Kawasaki disease is described by fever lasting five days or more, bilateral conjunctival injection, changes of lips and oral cavity, polymorphous exanthema, acute non-purulent cervical lymphadenopathy, and changes of extremities. Atypical Kawasaki disease is defined as fewer than 4 of 6 criteria described above including coronary artery abnormalities. Especially, atypical clinical manifestations of Kawasaki disease appear in infants younger than 6 months old of age. Thus we recommend echocardiography in early infancy who has prolonged fever in order to diagnose atypical Kawasaki disease and treat early. We have experienced three cases of atypical Kawasaki disease with coronary aneurysm who were admitted because of fever and revealed coronary aneurysm on echocardiography.
Coronary Aneurysm*
;
Coronary Vessels
;
Echocardiography
;
Exanthema
;
Extremities
;
Fever
;
Humans
;
Infant
;
Lip
;
Lymphatic Diseases
;
Mouth
;
Mucocutaneous Lymph Node Syndrome*
6.A case of Henoch-Schonlein purpura nephritis preceded by acute abdomen.
Sung Yoon CHO ; Byoung Soo CHO ; Yong Koo PARK ; Moon Ho YANG
Journal of the Korean Academy of Family Medicine 1992;13(1):79-84
No abstract available.
Abdomen, Acute*
;
Nephritis*
;
Purpura, Schoenlein-Henoch*
7.Analysis of routine test results for the diagnosis of paraxysmal nocturnal hemoglobinuria.
Sun Hee KIM ; Sung Sup PARK ; Chong Hyun YOON ; Han Ik CHO ; Byoung Kook KIM
Korean Journal of Clinical Pathology 1993;13(2):225-231
No abstract available.
Diagnosis*
;
Hemoglobinuria*
8.The evaluation of the endometrial curettage in patients of ectopic pregnancy.
Young Mi SUNG ; Yoon Ho JO ; Byoung Sun KIM ; Keun Young PARK ; Seo Yoo HONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1261-1267
No abstract available.
Curettage*
;
Female
;
Humans
;
Pregnancy
;
Pregnancy, Ectopic*
9.A proposal of staging system in chronic sinusitis.
Ki Yeun KIM ; Seog In PAIK ; Soon Il PARK ; Byoung Moon YOON ; Jong Chan HONG ; Dong Joon PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(4):713-720
No abstract available.
Sinusitis*
10.BaSDAS: a web-based pooled CRISPR-Cas9 knockout screening data analysis system
Young-Kyu PARK ; Byoung-Ha YOON ; Seung-Jin PARK ; Byung Kwon KIM ; Seon-Young KIM
Genomics & Informatics 2020;18(4):e46-
We developed the BaSDAS (Barcode-Seq Data Analysis System), a GUI-based pooled knockout screening data analysis system, to facilitate the analysis of pooled knockout screen data easily and effectively by researchers with limited bioinformatics skills. The BaSDAS supports the analysis of various pooled screening libraries, including yeast, human, and mouse libraries, and provides many useful statistical and visualization functions with a user-friendly web interface for convenience. We expect that BaSDAS will be a useful tool for the analysis of genome-wide screening data and will support the development of novel drugs based on functional genomics information.