Masanori Shimomura

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In order to clarify the mechanisms of resistance to paclitaxel in lung cancer, three human lung cancer cell lines which exhibit different sensitivity to paclitaxel were investigated from the following viewpoints: overexpression of ATP-binding cassette, sub-family B, member 1 (ABCB1), mutations on paclitaxel binding site of β-tubulin genes, quantity of(More)
PURPOSE Video-assisted thoracoscopic surgery (VATS) is a widely used technique where operating surgeons alternate between direct vision through minithoracotomy and monitor-aided vision as required. We analyzed surgeons' line of sight to assess their proficiency at using an optical tracking system with a multifaceted marker device. METHODS An infrared(More)
BACKGROUND Treatment protocols (including those for thoracic surgery) tend to be customized for individual hospitals. Procedural standardization is required to improve surgical tasks and patient outcomes. This study aimed to evaluate the effects of an initiative to standardize surgical tasks for efficient and safe performance. METHODS Hospitals associated(More)
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