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.Esophagus, Stomach & Intestine; Colonoscopic Findings of the Yersinia enterocolitica Enterocolitis Associated with Mesenteric Adenitis.
Jong Chul RHEE ; Kwang Cheol KOH ; Poong Lyul RHEE ; Jae Jun KIM ; Seung Woon PAIK ; Jong Kyun LEE ; Kyu Taek LEE ; Joon Hyeok LEE
Korean Journal of Gastrointestinal Endoscopy 1997;17(2):205-210
Although there have been several reported cases of enterocolitis caused by Yersinia enterocolitica, its colonoscopic findings have not been reported in Korea. We recently experienced two cases of Y. enterocolitica enterocolitis, where the colonoscopic examinations were performed. Two patients visited our hospital due to right lower quadrant pain. The thickened terminal ileum and right side colon with enlarged mesenteric nodes were observed on ultrasonography using graded compression method. Y. enterocolitica was isolated from stool in both cases, The colonascopy revealed nodular elevations, erosion., hyperemia, and edema on the terminal ileum and small hyperemic erosions or aphthoid ulcers on the colon, especially on the right side of the colon. In one of the cases, the aphthoid ulcers could be also seen on the sigmoid colon. Their clinical symptoms and signs improved 3-5 days after their visit without using antibiotics. We report these cases with a review of the relevant literature.
Anti-Bacterial Agents
;
Colon
;
Colon, Sigmoid
;
Colonoscopy
;
Edema
;
Enterocolitis*
;
Esophagus*
;
Humans
;
Hyperemia
;
Ileum
;
Intestines*
;
Korea
;
Lymphadenitis*
;
Stomach*
;
Ulcer
;
Ultrasonography
;
Yemen*
;
Yersinia enterocolitica*
;
Yersinia*
8.Esophagus, Stomach & Intestine; Primary Duodenal Cancer Associated with Early Gastric Cancer: A Case of Double Primary Cancer.
Jong Chul RHEE ; Kwang Cheol KOH ; Poong Lyul RHEE ; Jae Jun KIM ; Seung Woon PAIK ; Hee Jung SON ; Mi Kyung KIM
Korean Journal of Gastrointestinal Endoscopy 1997;17(2):181-186
A case of resected primary duodenal cancer associated with early gastric cancer is reported. A 67-year-old male complaining of nausea and vomiting was admitted. Endo-scopic examination showed an ulcerative lesion withblood clot in the angle of the stomach and stricture in the duodenum. The stomach lesion was proven to be signet ring cell carcinoma by biopsy. Exploratory laparotomy was done and frozen specimen of duodenum was revealed to be malignant. Subtotal gastrectomy and pancreaticoduodenectomy with lymph node dissection were done and the specimen from stricture of duodenum was proven to be adenocarcinoma. The gastric cancer was limited to the mucosa and metastasis was not recognized in regional lymph node, Furthermore, there was normal mucosa between gastric cancer and duodenal cancer. Therefore, cancers in the stomach and duodenum were considered to be a case of double prim~iary cancer.
Adenocarcinoma
;
Aged
;
Biopsy
;
Carcinoma, Signet Ring Cell
;
Constriction, Pathologic
;
Duodenal Neoplasms*
;
Duodenum
;
Esophagus*
;
Gastrectomy
;
Humans
;
Intestines*
;
Laparotomy
;
Lymph Node Excision
;
Lymph Nodes
;
Male
;
Mucous Membrane
;
Nausea
;
Neoplasm Metastasis
;
Pancreaticoduodenectomy
;
Stomach Neoplasms*
;
Stomach*
;
Ulcer
;
Vomiting
9.Difference in Early Postoperative Recurrence Rate of Hepatocellular Carcinoma According to the Imaging Modalities Used for Preoperative Staging : Comparison Between CTAP and CTHA, Lipiodol CT and Three Phase Helical CT.
Moon Seok CHOI ; Seung Woon PAIK ; Sang Goo LEE ; Joon Hyoek LEE ; Kwang Cheol KOH ; Poong Lyul RHEE ; Jae Jun KIM ; Jong Chul RHEE ; Kyoo Wan CHOI
The Korean Journal of Hepatology 1998;4(4):358-364
BACKGROUND/AIMS: Computed tomography during arterial portography and computed tomography during hepatic arteriography (CTAP and CTHA), one of the most sensitive method in detection of hepatocellular carcinoma (HCC) nodules , is reported to reduce unnecessary operation of HCC. However, it is not clear whet her CT AP and CT HA can reduce early post operative recurrence rate of HCC. We performed this study to find any differences in early postoperative recurrence rate of HCC according to the imaging modalities used for preoperativest aging. METHODS: Ninety-seven patients with HCC who had underg one curative hepat icres ection from Dec.1994 to Mar. 1998 were included (median age = 52 years (26-78), M:F = 85:12). They were classified into 3 groups according to the imaging methods used for preoper ative staging: CTAP & CTHA group (n=56), Lipiodol CT group (n=24), and three phase helical CT group (n=16). No significant inter-group difference was found in preoperative status of the patients or characteristics of HCC. One-year recurrence rates were compared by log-rank test. RESULTS: HCC recurred in 17 of 97 patients (18.7%) within 12 months. A significant difference in 1- year recurrence rate was observed between the groups: helical CT , may be a superior imaging modality for preoperative staging of HCC that can reduce early postoperative recurrence rate.
Aging
;
Angiography
;
Carcinoma, Hepatocellular*
;
Ethiodized Oil*
;
Humans
;
Portography
;
Recurrence*
;
Tomography, Spiral Computed*
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