Jian-guo Guo

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OBJECTIVE (1) To investigate the promoter methylation status of gene p16(INK4a) and gene RB in breast carcinoma and the adjacent non-neoplastic hyperplastic epithelial tissue. (2) To study the correlation of p16(INK4a) gene expression at protein level with the abnormal gene methylation, the clinical manifestation and the pathological parameters. METHODS(More)
In order to investigate the biological effects of heavy ion radiation at low doses and the different radiosensitivities of growing and non-growing plants, rice at different lift stages (dry seed, wet seed and seedling) were exposed to carbon ions at doses of 0.02, 0.2, 2 and 20 Gy. Radiobiological effects on survival, root growth and mitotic activity, as(More)
The purpose of this study was to evaluate the results, complications, and degree of satisfaction among patients who underwent a CT-guided percutaneous puncture thoracic sympathetic blockade. A total of 186 patients underwent CT-guided thoracic sympathetic blockade based on case histories and a prospective pre- and postoperative questionnaire survey. The(More)
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