نتایج جستجو برای: normal tissue complication probability
تعداد نتایج: 1618256 فیلتر نتایج به سال:
PURPOSE To evaluate the potential benefit of 4π radiation therapy in recurrent, locally advanced, or metastatic head-and-neck cancer treated with stereotactic body radiation therapy (SBRT). METHODS AND MATERIALS Twenty-seven patients with 29 tumors who were treated using SBRT were included. In recurrent disease (n=26), SBRT was delivered with a median 44 Gy (range, 35-44 Gy) in 5 fractions. T...
A wound is any injury that disrupts the structure of healthy skin tissue caused by chemical, mechanical, biological or thermal trauma. Wounds can be classified as acute chronic, depending on their period healing[1]. Acute wounds usually heal without complication within ten days; however, chronic do not undergo normal healing processes, commonly have […]
Medical physicists face a trade-off when planning oncology radiotherapy treatments. The dosimetrist must deliver sufficient dose to kill the diseased tissue while managing the risk of a variety of possible toxicities that may arise from damage to normal tissue. In attempting to address this trade-off, many questions naturally arise. Are there critical sections within organs that should be spare...
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