No abstract available.
Genotype ; Hepatitis C* ; Hepatitis* ; Humans ; Leprosy

No abstract available.
Carcinoma, Hepatocellular*

No abstract available.
Hepatitis B, Chronic* ; Hepatitis, Chronic*

No abstract available.
Humans ; *Liver Transplantation/contraindications ; Patient Selection

Hepatitis C virus (HCV) is a major cause of chronic hepatitis and hepatic fibrosis worldwide. Up to 85% of individuals infected with HCV develop chronic infection, which can progress to cirrhosis and hepatocellular carcinoma. The primary goal in the treatment of HCV infection is to reduce the mortality by preventing liver-related deaths associated with the development of hepatocellular carcinoma and decompensated cirrhosis. Pegylated interferons together with ribavirin are currently the standard of care for patients with chronic hepatitis. Here, I discuss the goals of treatment, indication and treatment of chronic hepatitis C.
Antiviral Agents/*therapeutic use ; Drug Therapy, Combination ; Hepatitis C, Chronic/diagnosis/*drug therapy ; Humans ; Interferon Alfa-2a/*therapeutic use ; Interferon Alfa-2b/*therapeutic use ; Polyethylene Glycols/*therapeutic use ; Ribavirin/*therapeutic use

PURPOSE: The purpose of this study is to evaluate the efficacy of hypofractionated radiation therapy (RT) in the treatment of unresectable hepatocellular carcinoma (HCC) after failure of transarterial chemoembolization (TACE) or in cases of refractory HCC, and to investigate biliary complications after hypofractionated RT. MATERIALS AND METHODS: We retrospectively enrolled patients with unresectable, TACE-unresponsive, or refractory HCC treated with hypofractionated RT between July 2006 and December 2012. The perihilar region was defined as the 1-cm area surrounding the right, left, and the common hepatic duct, including the gallbladder and the cystic duct. Significant elevation of total bilirubin was defined as an increase of more than 3.0 mg/dL, and more than two times that of the previous level after completion of RT. RESULTS: Fifty patients received hypofractionated RT and 27 (54%) had a tumor located within the perihilar region. The median follow-up period was 24.7 months (range, 4.3 to 95.5 months). None of the patients developed classic radiation disease symptoms, but four patients (8%) showed significant elevation of total bilirubin within 1 year after RT. During follow-up, 12 patients (24%) developed radiologic biliary abnormalities, but only two patients had toxicities requiring intervention. Estimated local progression-free survival, progression-free survival, and overall survival of the patients at 3-year post-hypofractionated RT were 89.7%, 11.2%, and 57.4%, respectively. CONCLUSION: Biliary complications associated with a higher dose exposure of hypofractionated RT were minimal, even in the perihilar region. Hypofractionated RT provided excellent local control and may be a valuable option for treatment of unresectable cases of TACE-unresponsive or refractory HCC.
Bilirubin ; Carcinoma, Hepatocellular* ; Cystic Duct ; Disease-Free Survival ; Dose Fractionation ; Follow-Up Studies ; Gallbladder ; Hepatic Duct, Common ; Humans ; Radiotherapy ; Retrospective Studies

For many years, the histogenesis of the granular cell tumor was controversial and this resulted in the tumor being given more than 20 synonyms. Abrikossoff, reporting on the fiist granular cell tomor, favored a muscle origin, but other authora have postulated a fibroblastic or a histiocytic origin. Recently, the concept of Schwann cell origin, supported by electron microscopic studies and immunohistochemistry of S-100 protein, has gained wider recognition. Approximately 90 cases of esophageal granular cell tumor have been reported in the literature, representing about 2% incidence of all reported granular cell tumor, In Korea, only four cases of granular cell tumors were reported in the literatures including the cases occuring in the cecum, colon, and anus until now. Recently we experienced 46-years old women with granular cell tumor of the esophagus, which might be the second case in Korean literature.
Anal Canal ; Cecum ; Colon ; Esophagus* ; Female ; Fibroblasts ; Granular Cell Tumor* ; Humans ; Immunohistochemistry ; Incidence ; Korea ; Middle Aged ; S100 Proteins

For over a half centry, physicians have suspected that patients with duodenal ulcer are offered an insurance policy against gastric carcinoma. This may be used clinically so that gastric lesion in the presence of duodenal ulcer, are considered benign. However, the duodenal ulcer may coexit with gastric cancer, Although rare in incidence of coexistence of duodenal ulcer and gastric cancer, physician always should be alert in diagnosing of gastric lesion in the presence of the duodenal ulcer. Here, we present 60 years old woman with coexitence of duodenal ulcer and gastric cancer, diagnosed by endoscopy and treated surgically.
Duodenal Ulcer* ; Endoscopy ; Female ; Humans ; Incidence ; Insurance ; Middle Aged ; Stomach Neoplasms*

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*

Advanced gastric cancer simulating early gastric cancer is increasing tendcncy due to development of diagnostic technology. A 64-year-old woman was admitted for epigastric discomfort. Endoscopy showed a small white mucus coated erosion and peripheral mucosal nodurarity on greater curvature side of antrum. Biopsy was resulted in adenocarcinoma. An upper GI series and abdominal sonography were normal. At surgery, advanced gastric carcinoma, Borrmann localized type IV in background of early gastric carcinoma, prepyloric antrum along the greater curvature with infiltration to the muscle layer and multiple lymphatic tumor emboli in serosa and perigastric adipose tissue and neural invasion and metastasis to 12 out of 28 perigastric lymph nodes with extranodal extension. 3 months later, distant metastasis such as cervical lymph node, pleural effusion, pericardial effusion, peritoneal seeding and ascites were noticed.
Adenocarcinoma ; Adipose Tissue ; Ascites ; Biopsy ; Endoscopy ; Esophagus* ; Female ; Humans ; Intestines* ; Lymph Nodes ; Middle Aged ; Mucus ; Neoplasm Metastasis ; Pericardial Effusion ; Pleural Effusion ; Serous Membrane ; Stomach Neoplasms* ; Stomach*