目的：探讨胸大肌皮瓣在老年人口腔口咽晚期癌挽救手术中的临床应用价值。
Objective: to explore the clinical value of using pectoralis major myocutaneous island flap in surgery of advanced cancer in oral and oral-pharyngeal region in the aged.
多分次放射治疗法，与增进口腔口咽癌患者的整体存活率，以及局部区域控制有相关性。
Altered fractionation radiotherapy is associated with an improvement in overall survival and locoregional control in patients with oral cavity and oropharyngeal cancers.
确定何种口腔及口咽癌的放射治疗方式能够增加整体存活、无病存活、无疾病进展存活以及局部区域控制。
To determine which radiotherapy regimens for oral cavity and oropharyngeal cancers result in increased overall survival, disease free survival, progression free survival and locoregional control.
应用推荐