1.The Prognostic Difference between the Invasive Bladder Cancer at the Initial Diagnosis and the Invasive Bladder Cancer Progressed from Superficial.
Jeong Kyun YEO ; Young Su KO ; Young Hwii KO ; Duck Ki YOON
Korean Journal of Urology 2002;43(2):112-116
PURPOSE: This study evaluated the prognostic differences in invasive cancer that progressed from a superficial transitional cell carcinoma (TCC) compared to an already invasive TCC at the time of the initial presentation. MATERIALS AND METHODS: Seventy-one patients who had a radical cystectomy performed for an invasive TCC were enrolled in this study. They were divided into two groups. In the first group, the patients were diagnosed as a superficial TCC at initially, which progressed to an invasive tumor. The second group consisted of patients who were diagnosed with invasive TCC at the time of the initial diagnosis. Two groups were compared with regard to the TNM stage, Ash grade, presence of accompanying carcinoma in-situ and survival rate. RESULTS: The group with invasive cancer at the time of the initial presentation had a significantly higher grade than the progressed group. The five-year survival rate was lower in the progressed group. Moreover, Kaplan-Meier analysis showed it was statistically significant (p=0.04). CONCLUSIONS: The grade was higher and the five-year survival rate was lower in the group with invasive cancer at the time of the initial presentation. Therefore, the invasive TCC at the initial diagnosis might take a more aggressive nature than the progressed group.
Carcinoma, Transitional Cell
;
Cystectomy
;
Diagnosis*
;
Humans
;
Kaplan-Meier Estimate
;
Prognosis
;
Survival Rate
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
2.Three Cases of Nevus Lipomatosus Cutaneous Superficialis.
Duck Taik SHIM ; Young Keun KIM ; Jong Suk LEE ; Myoung Kwon KO
Korean Journal of Dermatology 1994;32(4):691-697
Nevus lipomatosus cutaneous superficialis(NLCS) is a rare nevoiri anomaly characterized by ectopic adipose tissue in the dermis without predilection. In this disease two clinical types are distinguished: The classic type consists of asymptomatic linear or zosteriform coliection of soft, flesh colored to yellowish, papules or nodules that often coalesce into plaque. It is usually located in the pelvic girdle and lumbar area but has been repeted on the abdomen, thorax, thigh, and scalp. The solitary form usually appears later in life and can occur at any site. There is no sexurl irredilection or hereditary trend. There are no assoeiated abnor malities. The authors experienced three cases of typical NLCS including thia silitary type that had several solitary nodules irregularly. The first case was a 24-year-old female which has had multiple, flesh to dark brown-colored, confluent nodules over the left upper thigh for 5-years. The second case is the solitary type that a 56-year-old female has had discrete bean sized to what sized nodules on the right buttock for 13-years. The third case was a 23-year-old female who had soft, yellowish skin colored, cerebriform tumor on the right buttock for 10-yesrs. Diagnos was confirmed by clinical and histopathologic findings.
Abdomen
;
Adipose Tissue
;
Buttocks
;
Dermis
;
Female
;
Humans
;
Middle Aged
;
Nevus*
;
Scalp
;
Skin
;
Thigh
;
Thorax
;
Young Adult
3.Clinical Analysis of Supracondylar Fracture of The Humerus in Children
Yung Khee CHUNG ; Won Ho CHO ; Jung Soo PARK ; Ik Yull CHANG ; Young Duck KO
The Journal of the Korean Orthopaedic Association 1985;20(4):667-674
130 cases of the suprarcondylar fractures of the humerus in children were analysed. 60 cases were immobilized with plaster splint without closed reduction. 22 cases were closedly reduced and immobilized with plaster splint. 47 cases were closedly reduced and were fixed percutaneously with K-wires. 39 cases were operatively reduced and were fixed with K-wires. The following results were obtained. 1. The average age was 7.9 years, and the male and female ratio was 2.7: 1. 2. The extension type was 96.2% and the flexion type was 3.8%. 3. The left side (64.6%) was more frequently involved. 4. As associated complications, nerve injury (4.6%), vascular injury (2.3%), open fracture (2.3%), and associated fracture (2.3%). were developed. During treatment incomplete ulnar nerve palsy (2.3%), pin tract superficial infection(3.1%), severe cubitus varus deformity(4.6%), severe limitation of elbow motion(11.6%) were also developed. 5. Final results in the Holmberg's 4 Groups according to Mitchell & Adams' criteria showed that the more the displacement of fracture is increased, the more the poor result is also increased. 6. In spite of the selection of the more severe cases for surgery, the results of the operative cases were better than those achieved by closed reduction in the easier cases. 7. In the displaced fractures, immediate open reduction brings the satisfactory results and minimizies the sequellae.
Child
;
Elbow
;
Female
;
Fractures, Open
;
Humans
;
Humerus
;
Male
;
Splints
;
Ulnar Neuropathies
;
Vascular System Injuries
4.Clinical classification according to clinico-biochemical risk factors in management of untreated hydatidiform mole.
Byung Heun JEUNG ; Su Young MA ; Jae Kun JEONG ; Kwang Duck KO ; Dae Hoon KIM ; Seung Jo KIM
Korean Journal of Obstetrics and Gynecology 1991;34(2):270-278
No abstract available.
Classification*
;
Female
;
Hydatidiform Mole*
;
Pregnancy
;
Risk Factors*
5.Clinical classification according to clinico-biochemical risk factors in management of untreated hydatidiform mole.
Byung Heun JEUNG ; Su Young MA ; Jae Kun JEONG ; Kwang Duck KO ; Dae Hoon KIM ; Seung Jo KIM
Korean Journal of Obstetrics and Gynecology 1991;34(2):270-278
No abstract available.
Classification*
;
Female
;
Hydatidiform Mole*
;
Pregnancy
;
Risk Factors*
6.Primary Cutaneous Anaplastic Large Cell Lymphoma of the Lower Lid.
Mi Rang KIM ; Jun Young CHI ; Young Hyeh KO ; Yoon Duck KIM
Journal of the Korean Ophthalmological Society 2005;46(12):2086-2090
PURPOSE: Primary cutaneous anaplastic large cell lymphoma is rarely encountered in the lower eyelids. We report a patient with primary cutaneous anaplastic large cell lymphoma arising from the lower eyelid. METHODS: A 39-year-old man presented with a relatively fast growing mass on the center of his left lower eyelid for one month. The mass did not respond to local injection of triamcinolone at a local clinic. The lesion appeared as a solitary reddish nodule with ulceration, was non-tender, round, crusted, and measured 13 mm x 11 mm x 5 mm. Well- developed superficial vessels were found on the surface of the nodule. An incisional biopsy was performed. RESULTS: Histologic examination revealed that the bulk of the infiltrate was in the papillary and reticular dermis. Tumor cells had abundant, well-defined cytoplasm and pleomorphic nuclei with multiple nucleoli. The majority of the neoplastic cells showed immunoreactivity for CD 30 (Ki-1) along the cell membrane. A histopathological diagnosis of primary cutaneous anaplastic large cell lymphoma was made. CONCLUSIONS: Most cases of primary cutaneous anaplastic large cell lymphoma arise from the body and extremities. However, since primary cutaneous anaplastic large cell lymphoma may occur in the eyelid, it should be differentiated from nodular and relatively fast growing inflammatory tumors despite local steroid treatment.
Adult
;
Biopsy
;
Cell Membrane
;
Cytoplasm
;
Dermis
;
Diagnosis
;
Extremities
;
Eyelids
;
Humans
;
Lymphoma, Primary Cutaneous Anaplastic Large Cell*
;
Triamcinolone
;
Ulcer
7.Functioning Adrenocortical Carcinoma in a Child.
Myeong Heon JIN ; Duck Ki YOON ; Young Su KO ; Jae Heung CHO ; Dong Sun KIM
Korean Journal of Urology 2002;43(7):638-640
Adrenocortical carcinoma is a rare tumor in children. This tumor is more likely to be hormonally active in children than in adults and tends to cause a variety of symptoms. These tumors are usually diagnosed at the advanced stages and have a dismal prognosis. Here we report a case of a functioning adrenocortical carcinoma in a child with a review of the relevant literature.
Adrenocortical Carcinoma*
;
Adult
;
Child*
;
Humans
;
Prognosis
;
Virilism
8.Anesthesia under cardiopulmonary bypass for video assisted thoracoscopic wedge resection in patient with spontaneous pneumothorax and contralateral post-tuberculosis destroyed lung.
Joo Duck KIM ; Eun Sung KO ; Jee Young KIM ; Seong Hyop KIM
Korean Journal of Anesthesiology 2013;65(2):174-176
No abstract available.
Anesthesia
;
Cardiopulmonary Bypass
;
Humans
;
Lung
;
Pneumothorax
9.The Regulators of VEGF Expression in Mouse Ovaries.
So Young SHIN ; Ho Jung LEE ; Duck Sung KO ; Hoi Chang LEE ; Won Il PARK
Yonsei Medical Journal 2005;46(5):679-686
The objectives of this study were to explore whether ovarian vascular endothelial growth factor (VEGF) expression in mice can be regulated by IL-6 (interleukin-6), angiotensin II, FSH, and hCG; and to test whether the mouse ovarian VEGF expression can result in angiogenesis. The ICR mice were sacrificed, and their ovaries were recovered. Recovered ovaries were treated with IL-6, angiotensin II, FSH, and hCG separately and incubated for 24 hours in alpha-MEM. Expression of mRNA and protein of VEGF were assessed by RT-PCR and immunohistochemistry. The resulting angiogenesis was evaluated through immunohistochemical analysis for CD34. Treatment of mice ovaries with IL-6, FSH, and hCG resulted in a significant increase of VEGF mRNA, and IL-6 was the most potent inducer of VEGF. IL-6 and FSH resulted in increased neovascularization in the follicular phase of mouse ovaries. In contrast, angiotensin II could not increase VEGF expression or neovascularization. We documented an in vitro increase in VEGF expression by IL-6, FSH, and hCG; and reaffirmed that the proliferative response of murine ovarian endothelial cells paralleled an increase of VEGF expression.
Vascular Endothelial Growth Factor A/analysis/*genetics
;
RNA, Messenger/analysis
;
Ovary/*metabolism
;
Mice, Inbred ICR
;
Mice
;
Interleukin-6/pharmacology
;
Immunohistochemistry
;
Gene Expression Regulation/*drug effects
;
Follicle Stimulating Hormone/pharmacology
;
Female
;
Chorionic Gonadotropin/pharmacology
;
Antigens, CD34/analysis
;
Animals
10.Primary Vesical Actinomycosis: A Case Diagnosed by Multiple Transabdominal Needle Biopsies.
Kyoung Rae LEE ; Young Su KO ; Jeong Woo YU ; Cheol Yong YOON ; Chul Hwan KIM ; Duck Ki YOON
Journal of Korean Medical Science 2002;17(1):121-124
Primary vesical actinomycosis is an extremely rare disease. In most cases it is misdiagnosed as vesical or urachal tumor and usually diagnosed through post-operative pathologic confirmation. Here we report a case of primary vesical actinomycosis confirmed by preoperative repeated multiple transabdominal biopsies. The patient was a 49-yr-old woman who presented with frequency, dysuria, and intermittent gross hematuria for 2 months. Computed tomography and cystoscopic examination showed broad-based, edematous, and protruding mass at the dome and anterior portion of the bladder. The clinical and imaging findings of the patient initially suggested vesical malignancy. Transurethral resection and multiple biopsies of the mass were performed. Pathologic examination demonstrated fibrosis with chronic inflammation. We performed repeated transabdominal multiple needle biopsies for further pathologic confirmation. Histopathologic examination demonstrated typical sulfur granules, which were consistent with actinomycosis.
Abdomen
;
Actinomycosis/drug therapy/*pathology/surgery/ultrasonography
;
Biopsy, Needle/methods
;
Female
;
Follow-Up Studies
;
Humans
;
Middle Aged
;
Penicillins/therapeutic use
;
Treatment Outcome
;
Urinary Bladder/*pathology/surgery/ultrasonography
;
Urinary Bladder Diseases/drug therapy/*pathology/surgery/ultrasonography