Publications by authors named "Kazutaka Hachiya"

The incidence of bone metastasis in patients with hepatocellular carcinoma (HCC) has reportedly been increasing. The hyoid bone is rarely a target of metastatic HCC. We present a unique case of HCC which showed a single distant metastasis to the hyoid bone.

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Formation of carotid artery pseudoaneurysm is uncommon after intensive treatment for head and neck cancer. We encountered a case of postoperative formation of pseudoaneurysm at the left carotid bifurcation in a diabetic man. The risk factors for carotid artery pseudoaneurysm in the patient included diabetes mellitus, previous radiotherapy to the neck, neck dissection, and postoperative Staphylococcus aureus infection secondary to accidental pharyngocutaneous fistula.

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We present the outcome of treatment with preoperative concurrent chemoradiotherapy and surgery for resectable lingual squamous cell carcinoma more than 3 cm in its greatest dimension. Twenty patients were enrolled in this study between June 2001 and August 2004. Concurrent chemoradiotherapy included intraarterial pirarubicin (THP) (5 mg/day), intravenous continuous 5-FU, and radiation, usually followed by surgery.

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