we know that the cancer cells are
very "intelligent", very "smart", then its must have a necessity to
create metastasis, that metastasis are truck to escape of the immunologic system, or its
spreading is a frame to get live in host(?)
Yes, your observation is accurate from an evolutionary viewpoint of the Cancer Cells and at both the biochemical and immunological levels, whereby Cancer or cancerous Stem Cells gain favorable conditions (including the gene-environment interactions) and proliferate and spread in a host—such as, us the human beings!
Best wishes, Mong 2/23/7usct11:09a; author
Gods, Genes, Conscience and
Gods, Genes, Conscience: Global Dialogues Now; a cyberspace hermit-philosopher of Modern Mind, whose works are based on the current advances in interdisciplinary science and integrative psychology of Science and Religion worldwide; ethically, morally; metacognitively, and objectively.