
好词典

源自希腊语 'meta-'(跨越) + 'stasis'(静止),19世纪医学拉丁语造词,字面意为「超越原位的状态」。
❶ 指癌细胞从原发部位扩散到身体其他部位的状态,是癌症晚期的典型特征,常伴随多器官受累。
“The biopsy confirmed the tumor was metastatic.”
(活检证实肿瘤已发生转移。)
“Metastatic breast cancer often spreads to bones or lungs.”
(转移性乳腺癌常扩散至骨骼或肺部。)
metastatic cancer — 专指已发生远端转移的恶性肿瘤,通常需要系统性治疗而非局部手术。
“Metastatic cancer requires chemotherapy rather than surgery.”
(转移癌需要化疗而非手术治疗。)