A new study has looked at the evolutionary origins of lymphatic and distant metastases in human colorectal cancer and found that, in most cases, cancer spread to lymph nodes is not a precursor for seeding of cancer cells to other organs.

中文翻译：

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肿瘤演变：转移采取不同的途径

一项新研究研究了人类大肠癌淋巴转移和远处转移的进化起源，发现在大多数情况下，癌症扩散到淋巴结并不是将癌细胞播种到其他器官的先兆。