拜登确诊患前列腺癌，“格里森评分9” 意味着什么？

Core Viewpoint - The article discusses the diagnosis of former President Biden with malignant prostate cancer, which has metastasized to the bones, and highlights the implications of his Gleason score of 9, indicating a highly aggressive form of cancer [3][6]. Group 1: Diagnosis and Medical Insights - Biden's cancer diagnosis was confirmed after a small nodule was found on his prostate, leading to further examinations [4]. - The Gleason score of 9 signifies one of the most aggressive forms of prostate cancer, as explained by medical experts [7]. - The National Institutes of Health (NIH) reports that prostate cancer is the most common cancer among men in the U.S. and the second leading cause of cancer death [7]. Group 2: Treatment and Prognosis - Despite the aggressive nature of the cancer, it appears to be responsive to hormone therapy, allowing for effective management of the disease [3][7]. - Treatment plans will be personalized and may include hormone therapy, chemotherapy, or radiation [7]. - The five-year relative survival rate for prostate cancer is approximately 98%, indicating a generally favorable prognosis for treated patients [7]. Group 3: Reactions and Support - Former President Trump expressed his condolences and well wishes for Biden's recovery [9]. - Vice President Harris and former President Obama also shared their support and prayers for Biden, emphasizing his strength and resilience [10][12].