1.A Modified Cecil's Operation for Urethral Stricture.
Jae Heung CHO ; Hyo Sin CHANG ; Sung Kun KOH
Korean Journal of Urology 1969;10(3):139-142
Urethral stricture usually follows the urethral rupture and periodical urethral soundation, which is an annoying procedure for. patients, is the usual method of treatment throughout their life. A case of urethral stricture who was successfully treated with modified Cecil's Operation, is presented.
Humans
;
Rupture
;
Urethral Stricture*
2.The Role K+ channel and the Effect of K+ channel Opener in the Relaxation of Vaginal Smooth Muscle.
Hong Seok PARK ; Heung Jae PARK ; Du Geon MOON ; Je Jong KIM ; Sung Kun KOH
Korean Journal of Urology 2000;41(8):968-975
No abstract available.
Muscle, Smooth*
;
Relaxation*
3.Ureteroscopy for the Ureteral Stone.
Korean Journal of Urology 1986;27(4):537-543
Ureteroscopy is the newer procedure for the treatment and diagnosis in the ureteral lesion.
Biopsy
;
Diagnosis
;
Hematuria
;
Hemorrhage
;
Humans
;
Ureter*
;
Ureteroscopy*
4.Vesical Endometriosis : A Review and 1 Case Report.
Ho Hyeon JEONG ; Je Jong KIM ; Jae Heung CHO ; Sung Kun KOH
Korean Journal of Urology 1988;29(1):162-164
The term endometriosis refers to ectopic endometriume. It most often involves the pelvic organs, including ovaries, broad and round ligaments, fallopian tubes, cervix, vagina and the pouch of Douglas. We report a case of vesical endometriosis in a 4- year old female patient and review literature. Segmental resection of this mass with involved bladder resulted in cure and this lesion was confirmed histologically as endometriosis of the bladder.
Cervix Uteri
;
Endometriosis*
;
Endometrium
;
Fallopian Tubes
;
Female
;
Humans
;
Ovary
;
Round Ligament of Uterus
;
Urinary Bladder
;
Vagina
5.Transformation of Ovarian Dysgerminoma to Yolk Sac Tumor: Immunohistochemical Consideration.
Jae Whoan KOH ; Yoon Kyung KANG ; Yong Bong KIM ; Eung Soo LEE ; Sung Kwan PARK
Korean Journal of Obstetrics and Gynecology 1999;42(1):119-124
OBJECTIVE: The purpose of this article is to report mixed germ cell tumor, which revealed changes compatible with early transformation of dysgerminoma to endodermal sinus tumor(EST) through histogenetic considerations and immunohistochemical stains. METHODS: Ovarian germ cell tumors were reviewed from files of Dept. Ob/Gyn. Seoul Paik Hospital fiom 1992.1 to 1996.12. Total of 5 cases include 4 pure dysgerminoma and 1 mixed germ cell tumars. All tissues were fixed in 10% neutral buffered formalin and embedded in paraffin and reviewed by two pathologists with immunohistochemical staining for cytokeratin, vimentin, AFP, PCNA, p53 & bc1-2. RESULTS: Grossly, the areas of transformation were located at the middle of the mixed tumor. The outer layer of the tumor mass was filled with typical pure dysgerminoma. They were characterised as the presence of microcysts and small glandular structures in hematoxylin-eosin(H-E) stains with positive stain for vimentin, except the tissue of the EST. The cells in the intermediate layer were characterised as the mixed form of dysgerminomatous and EST structures in H-E stains. AFP in the dysgerminomatous cells in intermediate layer and EST were stained, but not in outer layer. CONCLUSION: Dysgerminoma may possess the ability to transform to EST. There might be intermediate stage between dysgerminoma and EST, and Immunohistochemical staining for AFP, cytokeratin, vimentin, PCNA also can be used for prognosis of germ cell tumor.
Coloring Agents
;
Dysgerminoma*
;
Endoderm
;
Endodermal Sinus Tumor*
;
Formaldehyde
;
Germ Cells
;
Keratins
;
Neoplasms, Germ Cell and Embryonal
;
Paraffin
;
Prognosis
;
Proliferating Cell Nuclear Antigen
;
Seoul
;
Vimentin
;
Yolk Sac*
6.Malakoplakia Clinically Simulating Bladder Tumor - A Case Report -.
Duck Ki YOON ; Jae Pil CHO ; Sung Kun KOH ; Kap No LEE
Korean Journal of Urology 1985;26(2):179-181
Malakoplakia of the bladder is an extremely rare condition in which there are multiple round or oval, plaque like or occasionally polypoid projections of the mucosa and submucosa which may be mistaken for cancer. It is believed to be infectious in origin, secondary to a deficiency of intracellular lysosomal digestion. There is often a clinical history of urinary tract infection, and the condition is considered to be an atypical form of granulomatous response to Gram negative coliform infection. We report a case of malakoplakia of the bladder clinically simulating malignant tumor, which was treated successfully with transurethral resection and antibiotics.
Anti-Bacterial Agents
;
Digestion
;
Malacoplakia*
;
Mucous Membrane
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
;
Urinary Tract Infections
7.The Effect of Systemic Steroid Therapy on the Tuberculous Ureteral Stricture.
Korean Journal of Urology 1985;26(1):13-17
Ureteral stricture are not uncommon sequelae in renal tuberculosis. Oral steroid therapy has been tried as an alternative to surgery in some of these patient on several reports. Three ureteral stricture were effective in 5 patient by oral steroid therapy.
Constriction, Pathologic*
;
Humans
;
Tuberculosis
;
Tuberculosis, Renal
;
Ureter*
8.A Case of Ewing' s Sarcoma Arising in the Distal Phalanx.
Myoung Ok KOH ; Bong Kil JEON ; Seok Don PARK ; Jae Sung LEE
Korean Journal of Dermatology 1993;31(1):143-148
Ewing's sarcoma is a highly malignant, small, round cell tumor that usually affects long bones. The acral part of the extremities is a very rare primary site for this neo plasm. A fifteen-year-old girl was seen for a lobulated, dome-shaped, 2.7cm diameter, denuded mass on the distal phalanx of the right middle finger which had increased in size over a 14-month period. The radiological featuies of the hand showed a cortical brick of distal phalanx and surrounding soft tissue mass. Histologically, the biopsy specimen showed sheets of small round to oval cells with scanty cytoplasm, that were closely packed and separated into lobules by trands of fibrous tissue. A periodic acid-Schiff stain demonsirated glycogen in the cytoplasm of the tumor cells. Electron microscopy showed large aggregates of glycogen in the cytoplasm of the neoaplastic cells. Immunohistochemical stains revealed positive staining for vimentin, glial fibrillary acid potein, and neuron specific enolase, stains for S-100, Factor VIII, and cytokeratin were negative.
Biopsy
;
Coloring Agents
;
Cytoplasm
;
Extremities
;
Factor VIII
;
Female
;
Fingers
;
Glycogen
;
Hand
;
Humans
;
Keratins
;
Microscopy, Electron
;
Phosphopyruvate Hydratase
;
Sarcoma*
;
Sarcoma, Ewing
;
Vimentin
9.A Case of Ewing' s Sarcoma Arising in the Distal Phalanx.
Myoung Ok KOH ; Bong Kil JEON ; Seok Don PARK ; Jae Sung LEE
Korean Journal of Dermatology 1993;31(1):143-148
Ewing's sarcoma is a highly malignant, small, round cell tumor that usually affects long bones. The acral part of the extremities is a very rare primary site for this neo plasm. A fifteen-year-old girl was seen for a lobulated, dome-shaped, 2.7cm diameter, denuded mass on the distal phalanx of the right middle finger which had increased in size over a 14-month period. The radiological featuies of the hand showed a cortical brick of distal phalanx and surrounding soft tissue mass. Histologically, the biopsy specimen showed sheets of small round to oval cells with scanty cytoplasm, that were closely packed and separated into lobules by trands of fibrous tissue. A periodic acid-Schiff stain demonsirated glycogen in the cytoplasm of the tumor cells. Electron microscopy showed large aggregates of glycogen in the cytoplasm of the neoaplastic cells. Immunohistochemical stains revealed positive staining for vimentin, glial fibrillary acid potein, and neuron specific enolase, stains for S-100, Factor VIII, and cytokeratin were negative.
Biopsy
;
Coloring Agents
;
Cytoplasm
;
Extremities
;
Factor VIII
;
Female
;
Fingers
;
Glycogen
;
Hand
;
Humans
;
Keratins
;
Microscopy, Electron
;
Phosphopyruvate Hydratase
;
Sarcoma*
;
Sarcoma, Ewing
;
Vimentin
10.A case of conjoined twins.
Jae Wung KIM ; Gee Deuk KIM ; Min Whan KOH ; Sung Ho LEE ; Won Yong CHUNG
Korean Journal of Obstetrics and Gynecology 1991;34(2):279-284
No abstract available.
Twins, Conjoined*