Yoshinori Yagi

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Background. The prognosis of stage IV gastric cancer is poor with the 5-year survival rate still being about 10%. Methods. We classified 130 patients with stage IV gastric cancer into four groups: peritoneal metastasis, liver metastasis, lymph node metastasis, and multiple factor groups, according to the factors that determined stage IV in each patient and(More)
A 61-year-old Japanese man was referred to our hospital for the treatment of a giant SCC of the penis. He had first noticed a nodule on the penis about 10 years previously, but had left it untreated. The nodule gradually increased in size, and the rapid growth of the nodule in a year finally forced him to visit his general practitioner. A skin biopsy at the(More)
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