Publications by authors named "H Nakagawara"

Background: Local tumor recurrence of hepatocellular carcinoma (HCC) often occurs in blood drainage areas. Corona enhancement is determined by computed tomography during hepatic arteriography (CTHA) and is considered to represent the blood drainage area. This study aimed to investigate the relationship between embolization of corona enhancement area and local tumor recurrence of patients with HCC who underwent transcatheter arterial chemoembolization (TACE).

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A 57-year-old woman with a sudden-onset seizure was hospitalized. Brain magnetic resonance imaging findings led to a suspicion of leptomeningeal carcinomatosis (LMC) without a brain parenchymal tumor, and abdominal computed tomography showed a tumor in the pancreatic tail. Endoscopic ultrasonography-guided fine needle aspiration of the pancreatic mass revealed adenocarcinoma.

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Purpose: Fibrosis is a predictor of mortality in patients with non-alcoholic fatty liver disease (NAFLD). In our institution, abdominal ultrasonography has been performed based on a unified method consisting of 25 images. We investigated ultrasonographic grayscale findings related to fibrosis in patients with NAFLD.

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Article Synopsis
  • Ascites can compress the inferior vena cava, leading to increased renal pressure, and prior studies showed that the left renal vein diameter is important for prognosis in liver cirrhosis patients with ascites.
  • A study measured the diameter and flow velocity of renal veins in 186 patients, categorizing them into four groups based on liver condition, and utilized abdominal ultrasonography for detailed measurements.
  • Findings indicated that left renal vein diameter increased with disease severity, and lower IVC flow velocity was noted in congestive liver and ascites groups, suggesting similar renal congestion mechanisms despite different conditions.
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Upon abdominal ultrasonography, a woman in her 36 years old was diagnosed with a hypoechoic tumor with a diameter of 60mm surrounding the bile duct in the hepatic portal region. Abdominal computed tomography and magnetic resonance cholangiopancreatography revealed a tumor-like mass in the bile duct. Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) confirmed the diagnosis of schwannoma.

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