1.Diverticular Diseases of the colon in Korea.
Yong Cheol LIM ; Yu Cheol KIM ; Kwang Cheol KOH ; Byung In CHOI ; Kyoo Wan CHOI
Korean Journal of Gastrointestinal Endoscopy 1988;8(2):171-176
The purpose of this study is to review epidemiological and clinical characteristics of diverticular disease of the colan in Korea and to discuss the difference of the findings from those in other countries. Reviewing all thebarium enema films taken at the Seoul National University Hospital retrospectively for the last 8 years. that is, from January 1, 1980 to December 31, 1987, we observed the annual and overall incidence of the disease, the number and location of the diverticula, and the presenting symptoms of the cases. The results are summarized as follows: 1) Out of the patients examined, 237 cases had one or more diverticula in the colon, the overall incidence being 1.32%, 2) The annual incidence increased progressively for the last 8 years, from 0.25% in 1980 to 2.53% in 1987. 3) The mean age of the patients at the time of diagnosis was 51 years. The male to female ratio was 2.5. 4) The diverticula were located on the right side in 81.0% of the cases, on the left side in 10.6%, and on both sides in 8.4%. 5) In 82 cases (34.6%) single diverticulum was found, whereas 34 cases (14.3%) had more than 10 diverticula. 6) The most frequent symptoms for taking barium enema were abdominal discomfort and pain (34. 2%) and changes in bowel habits (33.8%}, whereas 45 casea (19.0%) had the examination just for a routine health check. In conclusiion, the diverticular disease of the colon is still uncommon in Korea as compared with in western countries, and the right colon type is far more freqtaent than the left colon type. However in recent years the incidence increases quite rapidly and the left colon type is getting more common.
Barium
;
Colon*
;
Diagnosis
;
Diverticulum
;
Enema
;
Female
;
Humans
;
Incidence
;
Korea*
;
Male
;
Retrospective Studies
;
Seoul
2.Allopurinol Induced Abnormalities of Liver Function Test in Gout Patients.
Gi Hyeon SEO ; Hong Joon AHN ; Hoon Suk CHA ; Jin Seok KIM ; Kwang Cheol KOH ; Eun Mi KOH
The Journal of the Korean Rheumatism Association 1999;6(1):62-68
Liver function tests before treatment showed abnormalities of liver function tests during treatment, while 15(68. 2%) of 22 patients who had abnormal liver function tests before treatment showed abnormalities during treatment. In 12 of the 25 patients who showed abnormalities of liver function tests during treatment with allopurinol, allopurinol was stopped and all patients showed improvement of liver function tests. In remaining 13 patients, 10 patients were improved and other 2 patients showed only mild abnormalities of liver function tests despite of continuing allopurinol and 1 patient was lost during follow-up. CONCLUSION: Abnormalities of liver function tests were common during treatment with allopurinol. Most patiensts who had mild abnormalities of liver functions tests during treatment with allopurinol were improved regardless of continuing allopurinol.
Allopurinol*
;
Follow-Up Studies
;
Gout*
;
Humans
;
Liver Function Tests*
;
Liver*
5.Use of Google as a Diagnostic Aid.
The Korean Journal of Hepatology 2007;13(1):116-118
No abstract available.
6.Prognostic Significance of p53 Overexpression after Hepatic Resection of Hepatocellular Carcinoma.
Chang Okh SUNG ; Byung Chul YOO ; Kwang Cheol KOH ; Jae Won CHO ; Cheol Keun PARK
The Korean Journal of Gastroenterology 2005;45(6):425-430
BACKGROUND/AIMS: p53 mutation is the most common genetic abnormality in human cancers. However, although it has been reported that p53 overexpression in hepatocellular carcinoma (HCC) is associated with the aggressive behavior of tumor, the prognostic significance of p53 overexpression in HCC remains controversial. The aims of the present study were to examine the correlations between p53 overexpression and the clinicopathologic parameters of HCCs, and to determine the prognostic significance of p53 overexpression in HCC. METHODS: Immunohistochemical analysis of p53 overexpression was performed in 105 consecutive cases of HCC who underwent curative hepatic resection. Survival curves were calculated using the Kaplan-Meier method and multivariate analysis of outcome predictors for HCCs was assessed by logistic regression analysis. RESULTS: p53 overexpression was observed in 20 of 105 HCCs (19.0%). Multivariate analysis identified significant correlations between p53 overexpression and microvascular invasion (p=0.027), liver cirrhosis (p=0.035), 1-year survival rate (p=0.016), multiple tumors (p=0.014), and the presence of tumor capsule (p=0.010). The 2-year survival rate was poorer in patients without tumor capsule (p=0.043). CONCLUSIONS: Our results show a positive association between p53 overexpression and microvascular invasion in HCC, and indicate that p53 overexpression is a poor prognostic factor of survival, especially within 1 year after liver resection in HCC patients.
Adult
;
Aged
;
Carcinoma, Hepatocellular/*metabolism/mortality/surgery
;
Female
;
*Hepatectomy
;
Humans
;
Liver Neoplasms/*metabolism/mortality/surgery
;
Male
;
Middle Aged
;
Prognosis
;
Survival Rate
;
Tumor Suppressor Protein p53/*metabolism
7.Malakoplakia.
Kwang Cheol KOH ; Poong Lyul RHEE ; Jae Jun KIM ; Seung Woon PAIK ; Hee Jung SON ; Jong Chul RHEE ; Yeon Lim SEO
Korean Journal of Gastrointestinal Endoscopy 1996;16(2):254-259
Malakoplakia is an uncommon granulomatous disease most frequently found in the bladder or ureter. Howevcr, it has been reyorted in almost every ather organ and structure, the colon is the most common site of malakoplakia outside the urogenital tract and colonic carcinoma is the most commonly associated disease. A case of malakoplakia of the colon in a 54-year-old female is reported. Sigmoidoscopy revealed multiple whiteyellowish nodules simulating polypoid lesion at 10cm from the anal verge. The biopsy showed characteristically comprised submucosal proliferations of histiocyte and chronic inflammatory cells with typical cytoplasmic inclusions known as Michaelis-Gutmann bodies. Intravenous pyelogram showed no evidence of involvement of the urinary system. These nodules were removed by endoscopic polypectomy, So far, this is the first case of isolated colonic malakoplakia in Korea.
Biopsy
;
Colon
;
Female
;
Histiocytes
;
Humans
;
Inclusion Bodies
;
Korea
;
Malacoplakia*
;
Middle Aged
;
Rectum
;
Sigmoidoscopy
;
Ureter
;
Urinary Bladder
8.Acute Myocardial Infarction with Normal Coronary Arteriography.
Dong Ju CHOI ; Kwang Kon KOH ; Hyo Soo KIM ; Cheol Ho KIM ; Byung Hee OH ; Young Bae PARK ; Yoon Shik CHOI ; Jung Don SEO ; Young Woo LEE
Korean Circulation Journal 1988;18(3):345-352
17 cases of acute myocardial infarction with no or insignificant narrowing of major coronary arteries on angiogram and without any-other types of heart disease were found in a series of 133 consecutively studied patients with acute myocardial infarction(12,7%). There were no differences in risk factors between groups. Although the infarction site were similar in both groups, the patients with normal coronary arteries had fewer complications during hospitalization(p<0.05) and lesser ST segment change during the exercise test before discharge(p<0.05). In the hemodynamic fingings, cardiac index, left ventricualr and diastolic pressure and resional wall motion were similar in both groups of the patients, but ejection fraction was higher(p<0.05) in the patients with the normal coronary arteries. In conclusion, it could be predicted that the acute myocardial infarction with the normal coronary arteries would have the better prognosis. And a transient coronary occlusion, as the most likely pathogenic mechanism of the acute mtocardial infarction with normal coronary arteries, might be studied in the aspect of the thrombosis following lysis, the coronary artery spasm and the platelet aggregation.
Angiography*
;
Blood Pressure
;
Coronary Occlusion
;
Coronary Vessels
;
Exercise Test
;
Heart Diseases
;
Hemodynamics
;
Humans
;
Infarction
;
Myocardial Infarction*
;
Platelet Aggregation
;
Prognosis
;
Risk Factors
;
Spasm
;
Thrombosis
9.Cecal Sparganosis Manifested as Chronic Intestinal Obstruction: Case report.
Ji Kon RYU ; Kwang Cheol KOH ; Jung Won PARK ; Yong Tae KIM ; Yong Bum YUN ; In Sung SONG ; Kyu Wan CHOI ; Chung Yong KIM
Korean Journal of Gastrointestinal Endoscopy 1992;12(2):307-310
Sparganosis is a parasitic infectious disease by sparganum which is a plerocercoid larva of spirometra, a kind of cestode. We experienced a case of intramural sparganosis of cecum presenting as chronic intermittent abdominal pain. A 39 year old man was hospitalized due to intermittent abdominal pain for 6 months and the operation was done under the impreesion of the intestinal tuberculosis or submucosal tumor of cecum after diagnostic work-up. Resected cecum revealed diffuse wall thickening and luminal narrowing. The microscopic findings showed a degenerated larva in the muscle layer with typical tissue reaction which was basically noncaseating cavitary granulomatous inflammation and many calcareous corpuscles which were pathognomonic features of cestode were prominent within the degenerated worm.
Abdominal Pain
;
Adult
;
Cecum
;
Cestoda
;
Communicable Diseases
;
Humans
;
Inflammation
;
Intestinal Obstruction*
;
Intestines
;
Larva
;
Phenobarbital
;
Sparganosis*
;
Sparganum
;
Spirometra
;
Tuberculosis
10.Bowel Ischemia by Blunt Abdominal Trauma.
Jong Chul RHEE ; Hwa Young LEE ; Kwang Cheol KOH ; Poong Lyul RHEE ; Jae Jun KIM ; Seung Woon PAIK ; Young Lyun OH
Korean Journal of Gastrointestinal Endoscopy 1996;16(4):651-657
The intestine is the third most commonly injured abdominal organ in blunt trauma. But we had a paucity of experience with these injuries. We experienced bowel ischemia in 55 year-old woman after motor-vehicle accident. She complained nausea, vomiting and weight, loss after traffic accident. We found mucosal hyperemia and intraluminal stenosis of duodenal second portion by the gastroscopy. So, we performed hypotonic duodenography and SMA and celiac angiograpby. Hypotonie duodenography showed a luminal narrowing from duodenojejunal junction to proximal jejunum and proximal dilatation, and SMA angiography showed 10 cm segment hypervascular staining of contrast medium in proximal portion. Therefore we performed jejunal loop segmentectomy. After operation she was discharged without complication.
Accidents, Traffic
;
Angiography
;
Constriction, Pathologic
;
Dilatation
;
Female
;
Gastroscopy
;
Humans
;
Hyperemia
;
Intestines
;
Ischemia*
;
Jejunum
;
Mastectomy, Segmental
;
Middle Aged
;
Nausea
;
Phenobarbital
;
Vomiting