Taehan Kan Hakhoe chi = The Korean journal of hepatology最新文献

{"title":"[Electron microscopic mesenchymal response in chronic viral hepatitis].","authors":"Byung Min Ahn,&nbsp;Seung Kyu Yoon,&nbsp;Soo Heon Park,&nbsp;Joon Youl Han,&nbsp;Nam Ik Han,&nbsp;Jae Kwang Kim,&nbsp;Young Sok Lee,&nbsp;Sang Wook Choi,&nbsp;Chang Don Lee,&nbsp;Sang Bok Cha,&nbsp;Kyu Won Chung,&nbsp;Hee Sik Sun","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background/aims: </strong>This study was designed to clarify the fine structures of the hepatocytes and mesenchymal tissues in chronic hepatitis according to severity.</p><p><strong>Method: </strong>For the purpose of elucidating the ultrastructural characteristics of mesenchymal tissues, liver biopsy specimens were studied by light and electron microscopy in 20 patients with chronic hepatitis.</p><p><strong>Results: </strong>1) Hepatocytes in mesenchymal tissues were thought to be in the stage of regenerated or degenerated process. 2) Regenerating nodules were surrounded by a basement membrane-like materials in the space of Disse. 3) In the widened Disse space the deposition of collagen fiber bundles and increased numbers of hepatic stellate cells in necrotic area were observed. 4) In necrotic areas, hepatic mesenchymal cell response including an increase of collagen fibers and fibroblast, angiogenesis, and a proliferation of bile ductules were also observed.</p><p><strong>Conclusions: </strong>These observations suggest that the fibrosis in severe chronic hepatitis was accompanied by the mesenchymal response including the proliferation of hepatic stellate cells, fibroblasts, capillarization of Disse space, and mesenchymal proliferation. Finally, this fibrosis observed electron microscopically may be a cause of functional hepatic failure.</p>","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 2","pages":"167-72"},"PeriodicalIF":0.0,"publicationDate":"2002-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22169757","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[A case of primary hepatocellular carcinoma with metastasis to the spinal cord].","authors":"Kwang Bum Cho,&nbsp;Jung Ho Sohn,&nbsp;Kyung Sik Park,&nbsp;Du Young Kwon,&nbsp;Young Soo Lee,&nbsp;Jae Seok Hwang,&nbsp;Jung Wook Hur,&nbsp;Sung Hoon Ahn,&nbsp;Soong Kuk Park","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Hepatocellular carcinoma is one of the most common malignancies reported in Korean adult males. Hepatocellular carcinoma usually spreads to regional lymph nodes around porta hepatis via lymphatics and to distant metastasis via hematogenous spread. The lung is most common distant metastatic site, followed by the adrenal glands, local lymph nodes and bones. But metastasis to the spinal cord of hepatocellular carcinoma is very rare. Recently we experienced a patient with hepatocellular carcinoma who had suffered from lower leg weakness for 10 days. The patient was proved to have hepatocellular carcinoma with metastasis to the spinal cord. MRI showed an ovoid intracordal mass between the twelfth thoracic and first lumbar vertebra level. After emergency irradiation, the patient could recover.</p>","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 2","pages":"218-22"},"PeriodicalIF":0.0,"publicationDate":"2002-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22170891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[Liver metastasis of colon cancer].","authors":"Joon Koo Han,&nbsp;Se Hyung Kim","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 2","pages":"228-30"},"PeriodicalIF":0.0,"publicationDate":"2002-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22170893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[Synchronous hepatocellular carcinoma and cholangiocarcinoma arising in two different dysplastic nodules].","authors":"Young Mee Kwon,&nbsp;Seung Kyu Lee,&nbsp;Jung Sun Kim,&nbsp;Jae Y Ro,&nbsp;Eun Sil Yu","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 2","pages":"223-7"},"PeriodicalIF":0.0,"publicationDate":"2002-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22170892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[A comparison of patients with hepatocellular carcinoma between a short-term (less than 6 months) survival group and a long-term (over 24 months) survival group after treatment with transcatheter arterial chemoembolization].","authors":"In Koo Kang,&nbsp;Sung Woo Kim,&nbsp;Sung Hee Hahn,&nbsp;Seung Chul Cho,&nbsp;Chang Woo Gham,&nbsp;Dong Hoo Lee","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background/aims: </strong>Although hepatocellular carcinoma(HCC) shows poor prognosis, transcatheter hepatic arterial chemoembolization(TACE) can improve survival rate in some patient groups. This study investigated the synergy effect of the different clinical indices on the survival time in patients with HCC underwent TACE.</p><p><strong>Materials and methods: </strong>A retrospective study of 241 patients with HCC who underwent TACE with a mixture of lipiodol, mitomycin-C and adriamycin, alone or followed by gelfoam was conducted. Three different survival groups (A, less than 6 months; B, between between 6 and 23 months; and C, over 24 months) were compared.</p><p><strong>Results: </strong>Alkaline phosphatase was lowest in group C (p=0.0001). The longer the survival, the lower (p=0.027, p=0.007) the AST and AST/ALT ratio were. Albumin was higher (p=0.032), GGT and LDH were lower (p=0.003, p=0.002) in the long-term survival group. The long-term survival group revealed an absence of both ascites(p<0.002) and portal vein thrombosis(p<0.001), and lower TNM stage (P<0.0001). The single nodular type of HCC was more frequent (P<0.0001) and the size of tumor was smaller in the long-term survival group (P<0.0001). Child-Pugh class was lower in the long-term survival group (p=0.017). The higher serum albumin and elder age, the higher albumin and the lower alkaline phosphatase or alpha-fetoprotein, represented synergic effects on a long term survival. The higher albumin and the smaller size or the lower tumor stage, the higher albumin and platelet revealed similar synergy effects. Although the age or platelet is high, low albumin showed poor prognosis.</p><p><strong>Conclusion: </strong>Patients with small-sized single, nodular HCC in a low Child-Pugh class without evidence of ascites and portal vein thrombosis, and the higher level of serum albumin but lower levels of alpha-fetoprotein, alkaline phosphatase, GGT, and LDH, can expect a long-term survival over 24 months by the treatment of TACE. There are meaningful synergies of the different clinical variables affecting the survival times in the patients with HCC undergoing TACE.</p>","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 2","pages":"189-200"},"PeriodicalIF":0.0,"publicationDate":"2002-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22170888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"CT detection of hepatocellular carcinoma in advanced liver cirrhosis: correlation of helical CT and explanted liver.","authors":"Jae Hoon Lim,&nbsp;Min Ju Kim,&nbsp;Liu Wei Chiang,&nbsp;Hyo Keun Lim,&nbsp;Cheol Keun Park,&nbsp;Seung Woon Paik,&nbsp;Kwang Cheol Koh,&nbsp;Jae Won Joh","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this study was evaluate the diagnostic efficacy of three-phase helical dynamic CT in the detection of hepatocellular carcinomas in patients with advanced liver cirrhosis.</p><p><strong>Materials and methods: </strong>Three-phase helical dynamic CT in 77 patients with advanced liver cirrhosis was evaluated prospectively before orthotopic liver transplantation. The histopathologically confirmed hepatocellular carcinomas in the explanted livers were compared with pretransplantation CT results by one-to-one correlation.</p><p><strong>Results: </strong>Histopathologic examination of the explanted livers revealed 72 hepatocellular carcinomas in 41 patients. The size of the hepatocellular carcinomas was 0.5-14.0 cm (mean, 1.6 cm). The use of helical dynamic CT enabled the detection of 38 of 72 hepatocellular carcinomas (sensitivity, 53%). Fifteen of 35 (43%) hepatocellular carcinomas smaller than 2 cm and 23 of 37 (62%), hepatocellular carcinomas ranging from 2.0 cm to 14.0 cm were detected. Patient sensitivity and specificity in the detection of hepatocellular carcinoma were 81% (33/41) and 94% (34/36), respectively.</p><p><strong>Conclusions: </strong>Three-phase helical dynamic CT is insensitive for detection of hepatocellular carcinomas in patients with advanced liver cirrhosis, especially for hepatocellular carcinomas smaller than 2 cm.</p>","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 2","pages":"201-8"},"PeriodicalIF":0.0,"publicationDate":"2002-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22170889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[Concurrent chemo-radiation therapy for advanced hepatocellular carcinoma with portal vein thrombosis].","authors":"Jin Suk Kim, K. Han, Do Yun Lee, J. Seong, Y. Youn, J. Cheong, S. Ahn, C. Chon, Y. Moon","doi":"10.1016/S0168-8278(02)80768-1","DOIUrl":"https://doi.org/10.1016/S0168-8278(02)80768-1","url":null,"abstract":"","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 1 1","pages":"71-9"},"PeriodicalIF":0.0,"publicationDate":"2002-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0168-8278(02)80768-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"56090986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[Liver cirrhosis and diabetes mellitus].","authors":"Yong Soo Park,&nbsp;Tae Wha Kim","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 1","pages":"22-34"},"PeriodicalIF":0.0,"publicationDate":"2002-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22170897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[Interactions of unconjugated bilirubin with bile acid by rapid solvent partition].","authors":"Joon Soo Hahm,&nbsp;Gwang Ho Mun,&nbsp;Hang Lak Lee,&nbsp;Chang Soo Eun,&nbsp;Joon Yong Park,&nbsp;Dong Soo Han,&nbsp;Ho Soon Choi,&nbsp;You Hern Ahn","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background/aims: </strong>Our previous studies of ionization and solubility of unconjugated bilirubin (UCB) yielded inappropriately large differences between the two carboxylic pK'a values of UCB. These data, however, were not ideal due to crystal effects, matastability, impurities of the bilirubin, and imprecision of analyses at low UCB.</p><p><strong>Methods: </strong>The sodium salt of taurocholate (TC) was purified and dissolved in water to 100 mM. Chloroform (CHCl3) was purified by vacuum distillation. Buffers used were: citrate from pH 4 to 6, phosphate from pH 6 to 8, and borate above pH 8. All had an ionic strength of 0.10. The problems were minimized by rapid solvent partition of UCB from CHCl3 into buffered aqueous NaCl, and a new, accurate assay of low UCB in the aqueous phase which was achieved by concentrating the UCB through back extraction into small volumes of CHCl3.</p><p><strong>Results: </strong>In contrast with the crystal dissolution studies, the two pK'a value were similar. H2B0, not HB-, was the dominant UCB species in the pH range of bile (6.0 to 8.0). The aqueous solubilities of UCB were 90 to 98% less. Less than 0.01% of the bile salt partitioned into the CHCl3 phase and self-association of B= was negligible. UCB solubilities in 50 mM TC were 2 to 10% of those obtained by crystal dissolution, and, up to pH 7.9, were below the maximum UCB concentration in normal human bile.</p><p><strong>Conclusions: </strong>We suggest that the markedly increased binding of UCB with each ionization step is due to the disruption of the internal hydrogen bonds of the ionized carboxyl groups on interaction with the bile salt. We propose to extend the study of partition to determine the activity and the degradation products of calcium salts of unbound bilirubin fractions.</p>","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 1","pages":"80-9"},"PeriodicalIF":0.0,"publicationDate":"2002-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22171389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"[Clinical and microbiological characteristics of spontaneous bacterial peritonitis (SBP) in a recent five year period].","authors":"Hee Gon Song,&nbsp;Han Chu Lee,&nbsp;Yeon Ho Joo,&nbsp;Saera Jung,&nbsp;Young Hwan Park,&nbsp;Soo Hyung Ryu,&nbsp;Jung Woo Shin,&nbsp;Yun Jung Lee,&nbsp;Young Hwa Chung,&nbsp;Yung Sang Lee,&nbsp;Dong Jin Suh","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background/aims: </strong>Recently, treatment failure with the third generation of cephalosporin was increasingly noted in patients with spontaneous bacterial peritonitis (SBP). We therefore were to evaluate the pattern of antibiotic resistance and its clinical significance.</p><p><strong>Methods: </strong>We retrospectively analyzed 580 episodes of SBP occurring between 1995 and 1999. There were 87 episodes of SBP in 1995, 222 in 1998, and 271 in 1999. The pattern of isolated organisms and antibiotic resistance, and prognostic factors for survival, were analyzed.</p><p><strong>Results: </strong>Microorganisms were isolated in 41% of total episodes. The three most frequently isolated organisms were E. coli (48%), K. pneumoniae (15%), and Aeromonas (8%). The percentage of resistant strains to cefotaxime (9%, 14%, 32%) and ciprofloxacin (13%, 21%, 32%) significantly increased. The proportion of E. coli producing extended spectrum beta-lactamase (ESBL) also increased significantly (0%, 16%, 33%). The need of secondary antibiotics such as imipenem due to treatment failure was significantly increased from 0% in 1995 to 33% in 1999. Overall in-hospital mortality, however, was not changed (20%, 20%, 24%, respectively). The factor affecting early mortality was renal failure at diagnosis. Prognostic factors for long-term survival were the presence of associated malignancy and ESBL-producing microorganisms.</p><p><strong>Conclusion: </strong>Microorgansims resistant to third generation cephalosporin and quinolone were increasingly isolated over the 5 years in patients with SBP. Measures to prevent in-hospital spread of resistant strains and indiscreet use of antibiotics should therefore be instituted.</p>","PeriodicalId":85610,"journal":{"name":"Taehan Kan Hakhoe chi = The Korean journal of hepatology","volume":"8 1","pages":"61-70"},"PeriodicalIF":0.0,"publicationDate":"2002-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22171387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}