1.Non small cell lung cancer diagnosed by EUS guided fine needle aspiration.
Wan Suk LEE ; Dae Sung HYUN ; Sang Chae LEE ; Eun Young KIM
Korean Journal of Medicine 2003;65(5):615-617
No abstract available.
Biopsy, Fine-Needle*
;
Small Cell Lung Carcinoma*
2.Familial Sarcoidosis, The First Report in Korea.
Wan Sik UHM ; Chae Man LIM ; Woo Sung KIM ; Dong Soon KIM ; Won Dong KIM
Tuberculosis and Respiratory Diseases 1994;41(6):644-650
Sarcoidosis can affect two or more members of the same family, and the reported occurrence of such familial sarcoidosis is variable from 0.5 to 14%. Recently we have experienced familial sarcoidosis affected mother and daughter, for the first time in Korea. Mother was diagnosed as Stage II sarcoidosis 4 years ago by transbronchial lung biopsy and cervical lymph node biopsy with compatible BAL finding in our hospital. This time, the daughter was admitted with bilateral hilar enlargement and anterior uveitis. Even though she had positive tuberculin skin test and atypical BAL finding(lymphocyte: 61%, CD4/CD8: 1.22). Transbronchial lung biopsy and mediastinal lymph node biopsy revealed noncaseating epithelioid granulorna without AFB. Slit lamp examination of the eyes showed severe anterior uveitis. Systemic steroid therapy was started due to progressive uveitis with antituberculous medication.
Biopsy
;
Humans
;
Korea*
;
Lung
;
Lymph Nodes
;
Mothers
;
Nuclear Family
;
Sarcoidosis*
;
Skin Tests
;
Tuberculin
;
Uveitis
;
Uveitis, Anterior
3.A Novel Method for Overtube Placement in Endoscopic Variceal Ligation.
Yong Bum YOON ; In Sung SONG ; Chung Yong KIM ; Hyun Chae JUNG ; Hyo Suk LEE ; Kyu Wan CHOI ; Chul Ju HAN
Korean Journal of Gastrointestinal Endoscopy 1995;15(4):659-663
Endoscopic variceal ligation (EVL) is effective for the management of bleeding esophageal varices, and its use is widespread now. EVL necessitates the use of overtubes. Two primary techniques have been used for overtube placement; one is with endoscope, and the other is with bougie dilator. Overtube placement with endoseope is not without risk. There are reportd of esophageal or pharyngeal laceration or perforation. Overtube placement with bougie dilator circumvents this risk, but it is rather cumbersome to use. The authors devised a safe and easy method for overtube placement, and applied it to a number of patients to test its safety and convenience. First, overtube-dilator assembly was prepared as follows. A Rigiflex achalasia dilator (balloon 30mm OD, 10cm length; Microvasive Co) was lubricated and inserted into the overtube. A tenth of the balloon tip was protruded out of the overtube, then the balloon was insufflated with air at 10-15 psi. Second, standard endoscopy was performed, followed by placement of guide wire in the stomach. Overtube-dilator assembly was lubricated and introduced over the wire as a rail. Once the overtube was properly positioned, the balloon was deflated, and the balloon and wire were removed as a whole, which completed overtube placement. For 65 patients with esophageal variceal bleeding, 82 procedures of EVL were performed using the new technique. Overtube-dilator assembly was easy to prepare and handle. This technique added little time to the procedure and minimizes patients discomfort. No patient suffered major complications such as bleeding, laceration or perforation. This novel method for overtube placement was safe and convenient for use in EVL. It can also be applied to other procedures using overtube such as endoscopic foreign body removal.
Endoscopes
;
Endoscopy
;
Esophageal Achalasia
;
Esophageal and Gastric Varices
;
Foreign Bodies
;
Hemorrhage
;
Humans
;
Lacerations
;
Ligation*
;
Stomach
4.A Long- term Follow-up Study of Gastroscopically Diagnosed Gastric Adenoma.
Na Young KIM ; Poong Lyul RHEE ; Hyun Chae JUNG ; Yong Bum YOON ; In Sung SONG ; Kyoo Wan CHOI ; Chung Yong KIM
Korean Journal of Gastrointestinal Endoscopy 1991;11(2):251-260
The gastric adenoma, which is also called as borderline epithelial lesion, dysplasia, atypical epithelial lesion, is occasionally encoutered during gastroscopy, but the natural history of a gastric adenoma has not been clarified in view of the pre-melignant potential. In Korea, there has been few report for its gastroscopic feature, gastroscopic diagnostic accuracy, or loag-term clinical follow-up yet. (continue...)
Adenoma*
;
Follow-Up Studies*
;
Gastroscopy
;
Korea
;
Natural History
5.A Case of Malignant Transformation of Gastric Tubular Adenoma Proven by 9-year Follow-Up.
Kyoo Wan CHOI ; Yong Il KIM ; In Sung SONG ; Chung Yong KIM ; Hyun Chae JUNG ; Dong Kyung CHANG ; Sang Yong SONG
Korean Journal of Gastrointestinal Endoscopy 1994;14(4):450-457
The association of gastric tubular adenoma and adenocarcinoma is already well known. Then, are those two pathologic lesions merely incidentally coexisting or does the one evolve to the other? That is a longstanding controversy. Nowadays, as is the case with the colonic tubular adenoma, the hypothesis that gastric tubular adenoma may be a precancerous lesion is generally accepted. However the direct evidences are rare. We report a clear case proving the potential of direct malignant transformation of gastric tubular adenorna through the 9-year close endoscopic follow-up. The developed cancer is well differentiated, surrounded with background tubular adenoma and limited to the submucosal layer.
Adenocarcinoma
;
Adenoma*
;
Colon
;
Follow-Up Studies*
6.Multiple Hemangioendotheliomas of the Spinal Cord and Cauda Equina: Case Report.
Jin Hong JEON ; Sung Min KIM ; Seoung Wan CHAE ; Sun Kil CHOI
Journal of Korean Neurosurgical Society 2003;33(3):320-322
A case of multiple hemangioendothelioma of the cauda equina nerve roots and conus medullaris is described. This case is the first report of intradural multiple hemangioendothelioma in Korea. A 74-year-old woman presented with a 4-month history of progressive bilateral leg weakness and lancinating leg pain especially at night. Magnetic resonance image revealed multiple enhancing nodular masses in the cauda equina nerve roots and pial surface of the conus medullaris. We performed total removal of conus medullaris mass and partial removal of two nerve rootlets masses. Two lesions were histologically examined and found to be hemangioendotheliomas
Aged
;
Cauda Equina*
;
Conus Snail
;
Female
;
Hemangioendothelioma*
;
Humans
;
Korea
;
Leg
;
Spinal Cord*
7.A Case of Melanosis Coli: A Case with history of rectal instillation of petroleum.
Jae Jun KIM ; Su Gang CHA ; Hyun Chae JUNG ; Yong Bum YOON ; In Sung SONG ; Kyoo Wan CHOI ; Chung Yong KIM
Korean Journal of Gastrointestinal Endoscopy 1991;11(1):109-112
Melanosis coli is the brownish black discoloration of the colon due to accumulation of pigment containing macrophages in lamina propria. The nature and source of this pigment is controversial but many studies have suggested that the pigment is related to lipofuscin. Melanosis coli has been reported to be closely associated with prolonged administration of anthraquinone purgatives. But this condition is sometimes associated with colonic polyp colon cancer, rediation therapy or non-anthraquinone purgatives administration. Moreover the fact that melanosis coli could be found in subjects who never used purgatives suggested that, even though chronic consumption of anthraquinone purgatives seems to play a major role, other factors may be involved in the pathogenesis of melanosis coli. We presented a case of melanosis Coli in a 47-year-old female with history of rectal instillation of petroleum for control of hemorrhoids.
Administration, Rectal*
;
Cathartics
;
Colon
;
Colonic Neoplasms
;
Colonic Polyps
;
Female
;
Hemorrhoids
;
Humans
;
Lipofuscin
;
Macrophages
;
Melanosis*
;
Middle Aged
;
Mucous Membrane
;
Petroleum*
8.Temporal changes in the clinical type or diagnosis of Behcet's colitis in patients with aphthoid or punched-out colonic ulcerations.
Hyun Chae JUNG ; Poong Lyul RHEE ; In Sung SONG ; Kyoo Wan CHOI ; Chung Yong KIM
Journal of Korean Medical Science 1991;6(4):313-318
The intestinal lesion of Behcet's colitis shows aphthoid or punched-out ulceration. However, the diagnosis of Behcet's colitis should be based on the presence of other stigmata of Behcet's syndrome, since these morphological characteristics are not pathognomonic by themselves. Furthermore, the stigmata of Behcet's syndrome could appear simultaneously or separately with intervals of several months to years. Besides, when a physician first meets patients with intestinal ulcerations of aphthoid or punched-out shape, if they do not have any stigma of Behcet's syndrome, the physician has some difficulty in making a diagnosis of Behcet's colitis. The purpose of this retrospective study was to investigate the followings: 1) The upgrade in clinical type of Behcet's colitis with the advance of time. 2) What portion of the patients with aphthoid or punched-out ulcerations, but without any other clinical feature of Behcet's syndrome, could be diagnosed as Behcet's colitis with the advance of time? During the mean follow-up period of 38.2 months, 4 (22.2%) out of 18 patients with Behcet's colitis upgraded their clinical types. In the nonspecific ileocolitis group, who had no major stigma of Behcet's syndrome on their initial visit, 3 (30%) out of 10 patients were subsequently diagnosed as Behcet's colitis during the mean follow-up period of 33.3 months. From these results, we could conclude that in possible or suspicious cases of Behcet's colitis, a more confident diagnosis could be made by close observations for new developments of major stigma of Behcet's syndrome. Even in cases of nonspecific ileocolitis, the diagnosis of Behcet's colitis could be made in a significant number of cases as time goes by.
Adolescent
;
Adult
;
Behcet Syndrome/classification/*diagnosis/pathology
;
Chi-Square Distribution
;
Colitis, Ulcerative/*pathology
;
Female
;
Humans
;
Male
;
Middle Aged
;
Retrospective Studies
;
Time Factors
9.Spinal Intradural Ventral Arteriovenous Fistula Mimicking an Intramedullary Ependymoma: A Case Report.
Sun Kyu OH ; Chae Wan BAE ; Jae Sung AHN ; Seung Chul RHIM
Korean Journal of Spine 2010;7(2):107-110
We present a rare case of an intradural ventral arteriovenous fistula (AVF) mimicking an intramedullary ependymoma. A 46-year-old woman presented with sudden onset of right leg weakness, which she had been experiencing for two weeks. Whole-spine magnetic resonance imaging (MRI) scan revealed a 0.5-cm-sized intramedullary lesion of high signal with a dark signal rim on a T2-weighted image at the T9 level. The T1-weighted MRI after contrast enhancement revealed a nodular and rim-like enhancement. However, a signal void, likely to be seen in the case of an engorged vein, was not obvious, thus giving the impression of an intramedullary ependymoma. Surgery was planned, but was aborted due to the observation of a large engorged vein as soon as the dura was opened.
Arteriovenous Fistula
;
Ependymoma
;
Female
;
Humans
;
Leg
;
Magnetic Resonance Imaging
;
Middle Aged
;
Veins
10.Adenosine 99mTc-MIBI scintigraphy in the diagnosis of coronary arte= ry disease comparison with exercise 99mTc-MIBI scintigraphy.
Seung Wan KANG ; Eon Jo WOO ; Sung Chull CHAE ; Jae Eun JUN ; Wee Hyun PARK ; Byung Cheon CHUNG ; Chung Il CHOI ; Jae Tae LEE ; Kyu Bo LEE
Korean Journal of Nuclear Medicine 1992;26(1):72-81
No abstract available.
Adenosine*
;
Diagnosis*
;
Radionuclide Imaging*