In addition, patients were required to have a minimum of 1 relapse within the year prior to study enrollment and 5 or fewer gadolinium-enhancing brain lesions.
此外，病人在进入研究试验前一年最好有一次复发和等于（或少于）5个的钆增强脑部病变。
Purpose:To determine whether addition of gadolinium-enhanced LAVA sequence to MR routine scan imaging is valuable for preoperative assessment of TN stage in patients with primary rectal cancer.
目的：探讨动态增强序列对原发直肠癌患者术前分期的评估价值及直肠癌血液微循环在新辅助治疗前后变化。
Purpose:To determine whether addition of gadolinium-enhanced LAVA sequence to MR routine scan imaging is valuable for preoperative assessment of TN stage in patients with primary rectal cancer.
目的：探讨动态增强序列对原发直肠癌患者术前分期的评估价值及直肠癌血液微循环在新辅助治疗前后变化。
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