1.Sparganosis Mimicking Cutaneous Larva Migrans.
Young Woo SUN ; Tae Jin YOON ; Woon Mok SOHN ; Jung Hee LEE ; Tae Heung KIM
Annals of Dermatology 2000;12(4):292-294
A 53-year-old man had skin-colored linear serpiginous plaque within brownish patch on his left thigh for one year. He habitually drank natural spring water for 3 years. We diagnosed this case as sparganosis infiltrated within dermis by histologic and parasitologic diagnosis. The skin lesion mimicked the cutaneous larva migrans by showing dermal migration of sparganum to pro-duce itchy linear serpiginous plaque. We report an interesting case of sparganosis mimicking cutaneous larva migrans.
Dermis
;
Diagnosis
;
Humans
;
Larva Migrans*
;
Middle Aged
;
Natural Springs
;
Skin
;
Sparganosis*
;
Sparganum
;
Thigh
;
Water
3.Two Cases of Crossed Renal Ectopia with Fusion.
Jang Sup YOON ; Sang In KWAK ; Sang Sun SOHN ; Young Nam WOO
Korean Journal of Urology 1985;26(4):357-360
Crossed renal ectopia is an unusual congenital anomaly, probably produced by abnormal development of the ureteral bud. The deformity itself produces no symptoms and the clinical presentation generally is for obstruction and infection. The pediatric patients present most often with multiple congenital anomalies, especially of the skeletal system. We report the two cases of crossed renal ectopia with fusion with review of literatures.
Congenital Abnormalities
;
Humans
;
Ureter
4.Successful Treatment of Mycoplasma hominis Meningitis, Diagnosed Using Real-Time Polymerase Chain Reaction, with Ciprofloxacin in a Neonate
Iktae GWON ; Woo Sun SONG ; Yong-Hak SOHN ; Seung Yeon KIM
Neonatal Medicine 2020;27(3):147-150
Mycoplasma hominis can cause life-threatening central nervous system infections in neonates following intrauterine infection or during delivery. In newborns, the dia gnosis and treatment of M. hominis meningitis are challenging, because cultures are often negative and the bacterium is not susceptible to empirical antibiotics. Herein, we describe a case of neonatal M. hominis meningitis diagnosed using real-time polymerase chain reaction (RT-PCR) and treated with ciprofloxacin. The patient was a 3-day-old female hospitalized for a fever and lethargy. Her blood laboratory findings were non-specific; cerebrospinal fluid (CSF) examination showed a white blood cell count of 580/µL and indicated meningitis. Her symptoms could not be controlled with empirical antibiotics. Urine culture on a special medium revealed ciprofloxacinsusceptible M. hominis. Furthermore, the RT-PCR performed with the CSF sample revealed M. hominis. Therefore, the patient was administered ciprofloxacin; after 2 days, the fever subsided. The patient was discharged on day 30 without complications.
5.Comparison between FDG Uptake and Clinicopathologic and Immunohistochemical Parameters in Pre-operative PET/CT Scan of Primary Gastric Carcinoma.
Eun Ji HAN ; Woo Hee CHOI ; Yong An CHUNG ; Ki Jun KIM ; Lee So MAENG ; Kyung Myung SOHN ; Hyun Suk JUNG ; Hyung Sun SOHN ; Soo Kyo CHUNG
Nuclear Medicine and Molecular Imaging 2009;43(1):26-34
PURPOSE: The purpose of this study was to find out what clinicopathologic or immunohistochemical parameter that may affect FDG uptake of primary tumor in PET/CT scan of the gastric carcinoma patient. MATERIALS AND METHODS: Eighty-nine patients with stomach cancer who underwent pre-operative FDG PET/CT scans were included. In cases with perceptible FDG uptake in primary tumor, the maximum standardized uptake value (SUVmax) was calculated. The clinicopathologic results such as depth of invasion (T stage), tumor size, lymph node metastasis, tumor differentiation and Lauren's classification and immunohistochemical markers such as Ki-67 index, expression of p53, EGFR, Cathepsin D, c-erb-B2 and COX-2 were reviewed. RESULTS: Nineteen out of 89 gastric carcinomas showed imperceptible FDG uptake on PET/CT images. In cases with perceptible FDG uptake in primary tumor, SUVmax was significantly higher in T2, T3 and T4 tumors than T1 tumors (5.8+/-3.1 vs. 3.7+/-2.1, p=0.002). SUVmax of large tumors (above or equal to 3 cm) was also significantly higher than SUVmax of small ones (less than 3 cm) (5.7+/-3.2 vs. 3.7+/-2.0, p=0.002). The intestinal types of gastric carcinomas according to Lauren showed higher FDG uptake compared to the non-intestinal types (5.4+/-2.8 vs. 3.7+/-1.3, p=0.003). SUVmax between p53 positive group and negative group was significantly different (6.0+/-2.8 vs. 4.4+/-3.0, p=0.035). No significant difference was found in presence of LN metastasis, tumor differentiation, Ki-67 index, and expression of EGFR, Cathepsin D, c-erb-B2 and COX-2. CONCLUSION: T stage of gastric carcinoma influenced the detectability of gastric cancer on FDG PET/CT scan. When gastric carcinoma was perceptible on PET/CT scan, T stage, size of primary tumor, Lauren's classification and p53 expression were related to degree of FDG uptake in primary tumor.
Cathepsin D
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Stomach Neoplasms
6.A Case of Patella Metastasis of Papillary Thyroid Carcinoma.
Eun Ji HAN ; Woo Hee CHOI ; Yong An CHUNG ; Hyung Sun SOHN ; Chang Suk KANG
Nuclear Medicine and Molecular Imaging 2009;43(1):79-82
A 73-year-old man presented with a chief complaint of progressive left knee pain for two months. He had a history of total thyroidectomy and central lymph node dissection due to papillary thyroid carcinoma three months ago. MRI images revealed a solid mass in the left patella. A solid mass demonstrated low signal on T1 weighed image, and high signal on T2 weighed image. And whole body bone scan showed focal photon defect in same lesion of left patella. The histologic result of left knee lesion was adenocarcinoma, consistent with metastatic papillary thyroid carcinoma. Although patellar metastasis of papillary thyroid carcinoma is very rare, when knee pain and radiologic abnormality are noted, differential diagnosis of metastasis is necessary.
Adenocarcinoma
;
Aged
;
Carcinoma
;
Diagnosis, Differential
;
Humans
;
Knee
;
Lymph Node Excision
;
Neoplasm Metastasis
;
Patella
;
Thyroid Gland
;
Thyroid Neoplasms
;
Thyroidectomy
7.An Analysis of Small Area Variations of Hospital Services Utilization in Korea.
Woo Hyun CHO ; Sun Hee LEE ; Eun Cheol PARK ; Myong Sei SOHN ; Se Ra KIM
Korean Journal of Preventive Medicine 1994;27(3):609-626
This study was conducted to investigate whether variations in hospital services utilization across small geographic areas in Korea existed, and if so, what factors are responsible for the variation. The claims data of the fiscal year 1992 obtained from the regional health insurance societies were used for the study. Main finding of the research can be summarized as follows: 1. External Quotients (EQ) of hospital expenditure per capita and hospital days per capita were 2.69 and 2.73, and coefficient of variation (CV) were 0.14,both, respectively. The EQ and the CV of admission rate were also 2.71, 0.15. The EQ and the CV of expenditure per admission were 1.73, 0.10 and those of hospital days per admission were 1.29, 0.06. All these statistics were statistically significant and this result provides strong evidence for the existence of small area variations. 2. Comparing patterns of variation among areas, the area which showed higher utilization amounts is cbansungp'o. Koje area, whereas the areas which showed lower utilization amounts are Yongju, Changhung, Miryang, Mokp'o, Koch'ang area. 3. Multivariate analytic methods were used to examine factors related to the variation across areas. In terms of the health resource availability variables, beds per capita or physicians per capita were positively associated with all utilization indices. As for the health service market structure variables, the proportion of health care institutions operating for less than 5 years was positively related to the expenditure per capita, hospital days per capita and expenditure per admission. In addition the proportion of lhe private health care institutions also had a negative relationship with total utilization amount and admission rate and the proportion of physicians under age 40 was negatively associated with expenditure per capita and expenditure per admission. With regard to the socio-demographic characteristics, proportion of medicaid population was positively related to hospital days per capita, and percentage of paved road was positively related to hospital days per admission. As a conclusion, wide variations existed across small areas in Korea and supply factors were found to be important in explaining the variation.
Delivery of Health Care
;
Gyeongsangnam-do
;
Health Expenditures
;
Health Resources
;
Health Services
;
Insurance, Health
;
Korea*
;
Medicaid
;
Small-Area Analysis
8.Peripheral Artery Aneurysm.
Hyun Kyung WOO ; Kuk Hyun SONG ; Chang Yong SOHN ; Hyung Tae KIM ; Won Hyun CHO
Journal of the Korean Society for Vascular Surgery 1999;15(1):74-80
Compare to aortic aneurysm, peripheral artery aneurysm is rare but has a tendency of developing multiple arterial aneurysms at the same time. Popliteal artery is the most frequent site of involvement and followed by femoral artery. More than 90% of peripheral artery aneurysms are occurred at these two arteries. Since we have no written nationwide report of peripheral artery aneurysm, we reviewed aneurysms that developed outside of the thoracoabdominal cavity and compared it with western reports. From January 1991 through December 1998, we experienced 19 cases of peripheral artery aneurysms and these included pseudoaneurysms that developed long after vascular trauma. Most frequent ages were 30's and about 3/4 of the patients were male. More than 75% of the patients had symptom of pulsating mass or tender mass when they visited hospital but symptoms associated with mass, such as compression of surrounding structure, were developed in only one patient. Nine cases were developed at femoral arteries and three at popliteal artery and these included 5 cases of pseudoaneurysm. One patient showed multiple arterial aneurysms and 7 patients had atherosclerosis or hypertension. Three cases had Behcet's disease and two of them developed pseudoaneurysm at arterial puncture site and vascular anastomotic site. Most of the aneurysms were excised and performed patch graft, bypass graft or simple closure according to the size of the aneurysm. Three of the patients were died due to myocardial infarction, sepsis and advanced renal failure but aneurysm related mortality was only one who developed sepsis after bypass graft. In summary, we have different incidence of peripheral artery aneurysm in site, multiplicity and presenting symptoms but these are not sufficient because of small limited number of patients. Nationwide report and analysis is necessary.
Aneurysm*
;
Aneurysm, False
;
Aortic Aneurysm
;
Arteries*
;
Atherosclerosis
;
Femoral Artery
;
Humans
;
Hypertension
;
Incidence
;
Male
;
Mortality
;
Myocardial Infarction
;
Popliteal Artery
;
Punctures
;
Renal Insufficiency
;
Sepsis
;
Transplants
9.Effect of petroleum ether extract of Panax ginseng roots on proliferation and cell cycle progression of human renal cell carcinoma cells.
Jeongwon SOHN ; Chul Hee LEE ; Dong Jun CHUNG ; Sul Hee PARK ; In Sun KIM ; Woo Ik HWANG
Experimental & Molecular Medicine 1998;30(1):47-51
Panax ginseng roots have long been used as a medicinal herb in oriental countries. We have investigated anti-proliferative effects of lipid soluble Panax ginseng components on human renal cancer cell lines. Petroleum ether extract of Panax ginseng roots (GX-PE) or its partially purified preparation (7:3 GX) was added to cultures of three human renal cell carcinoma (RCC) cell lines, A498, Caki-1, and CURC II. Proliferation of RCC cells was estimated by a [3H]thymidine incorporation assay and cell cycle distribution was analyzed by flow cytometry. GX-PE, 7:3 GX, panaxydol and panaxynol inhibited proliferation of all three RCC cell lines in a dose dependent manner in vitro with an order of potency, 7:3 GX > panaxydol > panaxynol = GX-PE. Additive effect of interleukin 4 was also demonstrated, most prominently in Caki-1 which responded poorly to GX-PE alone. Analysis of cell cycle in CURC II and Caki-1 treated with GX-PE demonstrated increase in G1 phase population and corresponding decrease in S phase population. The present study demonstrated that proliferation of human RCC cell lines were inhibited by lipid soluble components of Panax ginseng roots by blocking cell cycle progression at G1 to S phase transition.
Alkanes
;
Alkynes/therapeutic use
;
Antineoplastic Agents/therapeutic use
;
Antineoplastic Agents, Phytogenic/therapeutic use*
;
Carcinoma, Renal Cell/drug therapy*
;
Cell Cycle/drug effects
;
Fatty Alcohols/therapeutic use
;
Ginseng/therapeutic use*
;
Ginseng/chemistry
;
Human
;
Interleukin-4/therapeutic use
;
Kidney Neoplasms/drug therapy*
;
Plant Extracts/therapeutic use
;
Plant Roots/therapeutic use
;
Plant Roots/chemistry
10.A case of primary malignant fibrous histiocytoma of the lung.
In Cheol SHIN ; Sun Woo LEE ; Moon Jun NO ; In Won PARK ; Byoung Whui CHOI ; Sung Ho HUE ; Mi Kyoung KIM ; Kye Yong SONG ; Dong Suep SOHN ; Ki Min YANG
Tuberculosis and Respiratory Diseases 1991;38(3):309-316
No abstract available.
Histiocytoma, Malignant Fibrous*
;
Lung*