Publications by authors named "Takaho Watayo"

With continuous hepatic artery infusion (HAI), 2 cases including multiple hepatic lesions became lesion free, meaning a complete response (CR) to this treatment. Besides chemotherapy, we controlled the diet with a healthy food guidance plan containing low salt & fat, and a lot of juice. The 1st case is a 63-year-old female, suffered from simultaneous multisided metastatic liver tumor from advanced rectal cancer.

View Article and Find Full Text PDF

It has been reported that the copper (Cu) content of hepatocytes increases in chronic liver diseases and small hepatocellular carcinoma (HCC). In cells, Cu exists mainly as Cu-metallothionein (MT) or Cu, zinc (Zn)-superoxide dismutase (SOD). In this study, we investigated the biochemical state of Cu in the hepatocytes of patients with HCC using high-performance liquid chromatography (HPLC).

View Article and Find Full Text PDF

Aim: Hepatic artery infusion chemotherapy (HAI) using 5-FU is a good method of treating patients with liver metastases from colorectal cancer. We investigated the toxicity and the response in relation to the concentration of 5-FU after HAI, and examined various factors that would have an effect on the 5-FU concentration.

Results: The mean 5-FU concentration was 480 ng/ml.

View Article and Find Full Text PDF

The aim of this study was to determine the metabolizing activities in the liver of patients with hepatocellular carcinoma (HCC). Thin-layer chromatography autoradioluminography was used to measure metabolizing activities. Succinate-producing activity (SPA) was used as an indicator of metabolizing activity of the tricarboxylic acid (TCA) cycle in mitochondria, and diazepam-N-demethylating activity (DZ-DA), diazepam-3-hydroxylating activity (DZ-HA) and tolbutamide-methyl-hydroxylating activity (TB-HA) as indicators of drug metabolizing activities by P-450.

View Article and Find Full Text PDF