Publications by authors named "Shouichi Namikawa"

Background: Histological evaluation by liver biopsy is considered the gold standard for assessing liver disease; however, it is highly invasive. Non-invasive liver stiffness measurement by shear wave elastography (SWE) is effective for evaluating the hepatic fibrosis stage and related diseases. In this study, we investigated the correlations of liver stiffness with hepatic inflammation/fibrosis, functional hepatic reserve, and related diseases in patients with chronic liver disease (CLD).

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Cancer immunotherapy using immune checkpoint inhibitors can cause immune reactions at various sites as a side effect called immune-related adverse events (irAEs). The gastrointestinal tract is susceptible to irAEs, however, the degree and presentation vary considerably from case to case. A 76-year-old woman was diagnosed with anal mucosal melanoma.

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Primary adenosquamous carcinoma (ASC) of the liver is a rare subtype of cholangiocarcinoma that comprises both adenocarcinoma and squamous cell carcinoma components. We report a 48-year-old woman with advanced primary ASC and small cell carcinoma of the liver who had extrahepatic metastasis and received multiple chemotherapy regimens. After first presenting with upper abdominal pain, imaging revealed a 10.

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