Publications by authors named "S Mezawa"

Neurological manifestations are common in patients with decompensated cirrhosis. The majority of these patients show hepatic encephalopathy or chronic acquired (non-Wilsonian) hepatocerebral degeneration (CAHD). They characteristically present with dysarthria, ataxia, involuntary movements, and altered mental status.

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Background/aims: We have reported a clinically meaningful local-control effect and a hepatic metastatic tumor-regression effect of transcatheter peripancreatic arterial embolization-hepatic and splenic arterial infusion chemotherapy (TPPAE-HSAIC) for unresectable advanced pancreatic cancer. The aim of this study was to evaluate the clinical significance, of adjuvant surgical resection after TPPAE-HSAIC.

Methodology: We assessed histopathological findings and outcomes of 6 patients who underwent surgical resection of tumors judged to be radically resectable after attaining tumor down-staging or long-term tumor control following TPPAE-HSAIC for pancreatic cancer initially diagnosed as unresectable.

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We performed intraperitoneal and intrapleural dosing gemcitabine (GEM) to eight patients with advanced pancreatic cancer having peritoneal or pleural carcinomatosis and evaluated its actions and safety. GEM (500 mg/m2) was infused into the abdominal cavity or thoracic cavity after drainage of peritoneal or pleural effusion. We checked the change of serum GEM concentration and the side effects after the GEM administration.

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Obliteration of portal-systemic shunts is effective for portosystemic encephalopathy but is often associated with complications such as retention of ascites and worsening of esophageal varices. Selective embolization of the splenic vein was performed on six patients with hepatic encephalopathy and splenorenal shunts. Hepatic encephalopathy was not observed in four patients after the procedure.

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