1.Adrenogenital Syndrome Combined with Congenital Hypothyroidism.
Jong Woon CHOI ; Woo Sik CHEONG ; In Kyu YI
Journal of the Korean Pediatric Society 1994;37(11):1607-1609
No abstract available.
Adrenogenital Syndrome*
;
Congenital Hypothyroidism*
2.Radiologic manifwstations of pulmonary aspergilloma: special emphesis on atypical manifestation.
Jin Kyeung HAHM ; Kyu Ok CHOE ; Hyung Sik CHOI
Journal of the Korean Radiological Society 1992;28(2):197-204
Pulmonary aspergilloma may usually demonstrate the classic "air-crescent sign" in the conventional radiograph. However, this lesion is often seen as a pulmonary nodule or is obscured by the surrounding scarred and fibrotic lung tissue, which may limit the value of the conventional techniques and hinder the diagnosis. We retrospectively analysed the plan film findings of 44 lesions of 40 patients and CT findings of 29 lesions of 26 patients with pulmonary aspergilloma with special emphasis upon the atypical manifestation. The cases with classic "air-meniscus sign" in conventional radiograph accounted for 50%, while 30%, presented with a pulmonary nodule and 20% were unrecognized forms due to surrounding parenchymal lesion. CT findings of 28 aspergillomas were analyzed according to the shape of the intracavitary space(space between the cavity wall and the fungal ball) and the fungal ball itself. The intracavity space showed "air-meniscus sign" (62%), filling cavity (28%), peripheral air bubble (3%) and high density due to hemorrhage (3%), in descending order of frequency, The shape of the fungal ball itself showed homogeneous low density mass (62%) and spongeform or irregular air bubble contained mass (34%), CT was more accurate than conventional radiograph in the diagnosis and evaluation of number and location of atspergilloma, particularly in the case of atypical presentaion and was useful to assess the associated disease and to predict postoperative outcome.
Cicatrix
;
Diagnosis
;
Hemorrhage
;
Humans
;
Lung
;
Retrospective Studies
3.A Case of Angiokeratoma of the Vulva.
Kyu Chong CHO ; Do Young CHOI ; Ui Sik JEON
Korean Journal of Dermatology 1988;26(1):116-121
We report s case of angiokeratoma of the vulva occuring in a 36-year-old woman. Numerous grayish dark purple papulovesicular lesions, ranging from 0.2 to 2.0mm in size, were observed on the right labium majus. All lesions were excised under local snesthesia after the diagnosis of angio keratoma was made histopathologically. No new lesions appeared during the follow-up period of one year.
Adult
;
Angiokeratoma*
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Humans
;
Keratosis
;
Research Report
;
Vulva*
5.The role of CT in the diagnosis of constrictive pericarditis.
Kyu Ok CHOE ; Chan Wha LEE ; Hyung Sik CHOI
Journal of the Korean Radiological Society 1993;29(4):730-737
Constrictive pericarditis is caused by fibrosis of the pericardium leading to decrease in ventricular compliance. The diagnosis is often delayed due to nonspecific signs and symptoms. The authors experienced eight cases of constrictive pericarditis detected on chest CT scan while being treated for considerable length of time under the clinical impressions of intrathoracic tumor, tuberculous pleural effusion, liver cirrhosis, etc. Constrictive hemodynamics of these patients were confirmed by echocardiogram and cardiac catheterization. Among them five cases were due to tuberculosis. In four cases with pathologically proven tuberculous granuloma, the pericardium was markedly thickened and intensely enhanced. Associated pericardial effusion (n=3), and mediastinal lymphadenitis (n=3) were present, but pericardial calcifications were not seen. On the other hand, the fibrosis group (n=3) displayed mild pericardial thickening. All the three patients showed pericardial calcifications, mild or absent enhancement of pericardium, but no mediastinal lymphadenitis. The cardiovascular changes such as inferior or superior vena caval distension, left ventricular deformity, interventricular septum angulation, and biatrial enlargements were more severe than those in patients with active granuloma. In patients with constrictive pericarditis with nonspecific signs and symptoms, CT scan is very helpful in making the diagnosis and can give informations about the evolution of the disease.
Cardiac Catheterization
;
Cardiac Catheters
;
Compliance
;
Congenital Abnormalities
;
Diagnosis*
;
Fibrosis
;
Granuloma
;
Hand
;
Hemodynamics
;
Humans
;
Liver Cirrhosis
;
Lymphadenitis
;
Pericardial Effusion
;
Pericarditis, Constrictive*
;
Pericardium
;
Pleural Effusion
;
Tomography, X-Ray Computed
;
Tuberculosis
6.The role of CT in the diagnosis of constrictive pericarditis.
Kyu Ok CHOE ; Chan Wha LEE ; Hyung Sik CHOI
Journal of the Korean Radiological Society 1993;29(4):730-737
Constrictive pericarditis is caused by fibrosis of the pericardium leading to decrease in ventricular compliance. The diagnosis is often delayed due to nonspecific signs and symptoms. The authors experienced eight cases of constrictive pericarditis detected on chest CT scan while being treated for considerable length of time under the clinical impressions of intrathoracic tumor, tuberculous pleural effusion, liver cirrhosis, etc. Constrictive hemodynamics of these patients were confirmed by echocardiogram and cardiac catheterization. Among them five cases were due to tuberculosis. In four cases with pathologically proven tuberculous granuloma, the pericardium was markedly thickened and intensely enhanced. Associated pericardial effusion (n=3), and mediastinal lymphadenitis (n=3) were present, but pericardial calcifications were not seen. On the other hand, the fibrosis group (n=3) displayed mild pericardial thickening. All the three patients showed pericardial calcifications, mild or absent enhancement of pericardium, but no mediastinal lymphadenitis. The cardiovascular changes such as inferior or superior vena caval distension, left ventricular deformity, interventricular septum angulation, and biatrial enlargements were more severe than those in patients with active granuloma. In patients with constrictive pericarditis with nonspecific signs and symptoms, CT scan is very helpful in making the diagnosis and can give informations about the evolution of the disease.
Cardiac Catheterization
;
Cardiac Catheters
;
Compliance
;
Congenital Abnormalities
;
Diagnosis*
;
Fibrosis
;
Granuloma
;
Hand
;
Hemodynamics
;
Humans
;
Liver Cirrhosis
;
Lymphadenitis
;
Pericardial Effusion
;
Pericarditis, Constrictive*
;
Pericardium
;
Pleural Effusion
;
Tomography, X-Ray Computed
;
Tuberculosis
7.Slipped Femoral Capital Epiphysis: Report of Two Cases
Won Sik CHOI ; Duk Yong LEE ; Kyu Chun HWANG
The Journal of the Korean Orthopaedic Association 1982;17(5):983-987
Slipped femoral capital epiphysis is a rare entity in Korea and only three cases have been reported so far1,2,3). One of our cases was a unilateral mild chronic slip in a 14 year old boy with Frohlich body type. It was treated by gentle closed reduction followed by knowles' pin fixation. The other case, a 20 year old female, presented chondrolysis of the left hip. Scrutinization of roentgenograms revealed typical features of an unrecognized slipped femoral capital epiphysis. It was treated by Wagner resurfacing replacement arthroplasty.
Arthroplasty, Replacement
;
Epiphyses
;
Female
;
Hip
;
Humans
;
Korea
;
Male
;
Somatotypes
8.Emerging role of the orphan nuclear receptor estrogen-related receptor gamma in liver metabolic diseases
Liver Research 2019;3(2):99-105
Estrogen-related receptor gamma(ERRγ)is one of three members of the ERR family and remains an orphan,as there are no known natural ligands.ERRγ is an inducible transcription factor,and its ligand-independent transcriptional activity is regulated by co-regulator interactions and post-transcriptional modifications.Recent findings from animal models show that ERRγ,as a downstream mediator of multiple extracellular signals,plays a key role in coordinating endocrine and metabolic signals,resulting in changes in glucose,alcohol,lipid,and iron metabolism in the liver.Therefore,dysregulation of this receptor contributes to the pathogenesis of metabolic diseases such as hyperglycemia,insulin resistance,and alcoholic liver injury.Interestingly,ERRγ is also involved in responses to bacterial infection.These findings establish the importance of ERRγ in the endocrine and metabolic control of liver metabolism,and suggest that ERRγ may be a promising therapeutic target for metabolic diseases of the liver.
9.Postoperative survival and prognostic factors in colorectal cancer.
Sung Hoon NOH ; Seung Ho CHOI ; Jin Sik MIN ; Kyung Sik LEE ; Choon Kyu KIM
Journal of the Korean Surgical Society 1992;42(1):87-100
No abstract available.
Colorectal Neoplasms*
10.A Case of Colonoscopically Removed Granular Cell Tumor in the Ascending Colon.
Jae Kyung CHOI ; Myoung Gyu CHOI ; Kyu Yong CHOI ; In Sik CHUNG ; Sang Bok CHA ; Kyu Won CHUNG ; Hee Sik SUN ; Boo Sung KIM ; Young Jin CHOI ; An Hee LEE
Korean Journal of Gastrointestinal Endoscopy 1991;11(2):383-386
This case report describes a patient with semipedunclated granuylar cell tumor(granular cell myoblastoma) of the proximal ascending colon removed by endoscopic polypectomy. A 39-year old femalie was visited to our hospital for intermittent abdominal pain and loose stool. Colonoscopic examination showed a semipedunclated lesion covered with yellowish white smooth mucosa in the proximal ascending colon. The tumor was removed by endoscopic polypectomy. The collected specimen was 0.9x0.8 cm in size. The cut surface of the specimen showed a white round firm tumor covered with mormal epithelium of the colon. Using immunohistochemical study, the tumor cells were to be positively stained by S-100 protein and negatively stained by desmin, which supports the concept of the Schwann cell origin of granular cell tumor. In Korea, 2 cases of granular cell tumor of the colon and rectum, which were treated by surgical removal, have been reported. This case in the first endoscopic polypectomy of granular cell tumor of the colon and retum in Korea. The endoscopic polypectomy is thought to be useful for the therapy of small pedunclated or semipedunclated granular cell tumor, intracolonic type.
Abdominal Pain
;
Adult
;
Colon
;
Colon, Ascending*
;
Desmin
;
Epithelium
;
Granular Cell Tumor*
;
Humans
;
Korea
;
Mucous Membrane
;
Rectum
;
S100 Proteins