Publications by authors named "Setsuo Tamai"

Objective: It is accepted that inflammation promotes malignant progression in the development of cancers. Whether, this is true for hepatocellular carcinoma (HCC) remains as an open question. We examined the relationship between the inflammatory histology activity index (HAI) in the background liver cirrhosis (LC) and the histological grading of the HCC in the hepatectomized HCC patients with HCV-associated LC.

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Objective: Whether severe inflammation in the background liver cirrhosis might correlate with the development of poorly differentiated human hepatocellular carcinoma (HCC) was studied in hepatitis C virus (HCV)-associated liver cirrhosis.

Methods: Out of 214 HCC patients who underwent curative hepatic resection, 148 patients were HCV-associated liver cirrhosis (LC) patients. Out of these 148, 31 patients with small solitary HCC nodule (diameter ≤ 3 cm) were included in this study.

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In a previous study of patients with hepatitis C virus (HCV)-associated liver cirrhosis (HCV-LC), we showed that increased liver inflammation, as assessed by higher serum alanine aminotransferase (ALT), was associated with increased risk for the development of hepatocellular carcinoma (HCC). This suggested that suppression of inflammation might inhibit HCC development in HCV-LC. Several agents have been suggested to possess chemopreventive potential against the development of HCC in chronic HCV-associated liver disease, including herbal medicines, such as Stronger-Neo-Minophagen C (glycyrrhizin) and Sho-saiko-to (TJ-9).

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An analysis was performed of the patients with hepatitis C virus-associated liver cirrhosis (HCV-LC) who never developed hepatocellular carcinoma (HCC) for 10 years after the histological diagnosis of LC. Seventy-four consecutive HCV-LC patients of Child stage A were observed for >10 years prospectively for the development of HCC with frequent ultrasonography and magnetic resonance imaging or computed tomography. Of the 63 patients who fulfilled the study, 48 patients were treated and 15 were nontreated because of their stable state.

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We examined whether sustained alleviation of inflammation as monitored by serum alanine aminotransferase (ALT) levels was associated with longer survival in hepatectomized hepatocellular carcinoma (HCC) patients with hepatitis C virus-associated liver cirrhosis (HCV-LC). Thirty-four hepatectomized patients with HCV-LC and HCC as a single nodule, and for whom more than 5 years had elapsed after the hepatectomy, were studied. They had no histologic evidence of portal or hepatic vein invasion.

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A 46-year-old woman with a 3-month history of upper abdominal pain was referred to our hospital because of the presence of a pancreatic mass and multiple hepatic nodules on abdominal ultrasonography (US) and computed tomography (CT). We concluded that the patient had pancreatic cancer with multiple hepatic metastases on the findings of endoscopic retrograde cholangiopancreatography (ERCP) and fine needle aspiration biopsy of the hepatic nodule. The patient received gemcitabine treatment.

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Background: Multicentric development of hepatocellular carcinoma (HCC) is a characteristic feature of hepatitis C virus (HCV)-associated cirrhosis (HCV-LC). In this study, the objective was to determine whether the persistent elevation of the serum alanine aminotransferase (ALT) level, which represents the inflammatory necrosis of hepatocytes, is correlated with the multicentric development of hepatocellular carcinoma (HCC) in patients with early-stage HCV-LC.

Methods: Ninety-three consecutive patients with biopsy proven HCV-LC (Child Stage A) who had been followed for > 5 years for the development of HCC were studied.

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