When cancer cells spread around the body, this is a physics problem.
2
如果癌细胞扩散到身体其他器官,如肝脏、肺脏和大脑,则治愈的希望更加渺茫。
If the cancer spreads to distant sites in the body, like the liver, lungs and brains, the chance of survival becomes drastically worse.
3
当乳癌细胞扩散到淋巴腺时,传统的治疗方法是,切除病人腋下下大部分淋巴结,以消灭所有癌细胞。
When breast cancer has spread to a patient's lymph system, surgeons traditionally have operated to remove a large number of underarm lymph nodes, to eliminate any trace of the cancer.