Publications by authors named "Takayuki Ooi"

: We aimed to determine the trends over time and current status of early -uninfected gastric cancer (HpUIGC) treatment in a region with an aging population. : This retrospective, multi-center observational study was conducted at seven major general hospitals in Kagoshima Prefecture. From January 2009 to July 2022, 2091 patients who received endoscopic resection (ER) for early gastric cancer (EGC) were retrospectively enrolled, of which 35 were identified as early HpUIGC cases.

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Hyperammonemia is often experienced as a complication of liver cirrhosis, but it is not well known that hyperammonemic encephalopathy is induced by urease-splitting bacteria in the urinary tract. We report two cases of hyperammonemia in two women in their 80s with liver cirrhosis. Both cases were treated as hepatic encephalopathy with usual treatment, but there was no improvement.

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