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Biomedical subjects

K Seki

Publications and source records attributed to K Seki.

596 records · Page 34Linked to original sources

Radiotherapy with concurrent docetaxel and carboplatin for head and neck cancer.

BACKGROUND: This study was designed to evaluate the concomitant use of docetaxel and carboplatin for radiosensitization in head and neck cancer. MATERIALS AND METHODS: One dose of docetaxel at 10 mg/m2 and five doses of carboplatin at AUC of 0.4 per week were administered to patients during the first two weeks of radiotherapy. Sixteen patients were treated with this regimen. Radiotherapy was given to a total dose of 64.8 to 82.0 Gy. Altered fractionation radiotherapy was performed in 12 patients with untreated advanced tumors. RESULTS: The complete response (CR) rate was 81%, with a partial response (PR) rate of 19%. Toxicities included grade 3 mucositis in 69% of patients and grade 2 dermatitis in 56% of patients. CONCLUSION: This schedule of docetaxel and carboplatin combined with radiotherapy may become a useful approach for the management of head and neck cancer with proper management of mucositis.

Adult↗

Dendritic cells in various human thyroid diseases.

The aim of this study is to determine the presence of S-100 protein-positive and CD1-positive dendritic cells (DCs) in tissues with various human thyroid diseases. Infiltrating DCs were frequently observed in papillary carcinoma and Hashimoto's disease, and these DCs were composed primarily of IDCs. The number of DCs was closely correlated with the expression of thyrocytes for S-100 protein and Ia-antigen. These findings suggest that DCs may play an important role in the immunologic defence mechanisms against papillary carcinomas and in the progression and self perpetuation of autoimmunity.

Antigens, CD↗