请问：
1。Gleason =8 是否说明癌细胞比较活跃--
The Gleason Grading system is used to help evaluate the prognosis of men
with prostate cancer. 8 is pretty aggressive
2。骨扫描若显示部分椎骨集聚或稀疏是否说明骨转移？这样还需要进一步核磁确认吗？
MRI is best to detect 骨转移 which is very common in prostate cancer
3。Gleason数据和癌细胞转移有联系吗？
no
