https://video.igem.org/videos/watch/47abbae6-8e96-4749-807c-814702c8a5fb This episode explains cancer metastasis, the process where tumour cells detach from the primary colorectal tumour, enter blood or lymphatic vessels and form secondary tumours in distant organs. It notes that metastatic tumours retain the characteristics of the original cancer. Stage 4 metastatic colorectal cancer has a low 5-year survival rate, highlighting the critical importance of early screening to stop cancer spread. The episode previews next content about innovative colorectal cancer therapies. https://2026.igem.wiki/hkpolyu Tue, 20 Oct 2026 02:54:42 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://video.igem.org https://video.igem.org/client/assets/images/icons/icon-1500x1500.png https://video.igem.org/videos/watch/47abbae6-8e96-4749-807c-814702c8a5fb All rights reserved, unless otherwise specified in the terms specified at https://video.igem.org/about and potential licenses granted by each content's rightholder.