downstage怎么读，downstage什么意思，downstage短语和例句

1.Neoadjuvant therapies are widely used to downstage hepatocellular tumors and slow the progression of tumors so that fewer patients die while waiting for transplants.

新的辅助治疗被广泛用于降低肝细胞肿瘤以及延缓肿瘤恶化，以减少在等待移植时死亡的病患人数。

2.Neoadjuvant therapies are widely used to downstage hepatocellular tumors and slow the progression of tumors so that fewer patients die while waiting for transplants.

新的辅助治疗被广泛用于降低肝细胞肿瘤以及延缓肿瘤恶化，以减少在等待移植时死亡的病患人数。

3.Can anybody tell me what the difference between upstage and downstage is?

谁能告诉我后台跟前台的差别？

4.Krishna stands downstage in the open area.

克里希那站在舞台前部的开阔区域。