Treatment matched to a tumour's own biology needs a test that reads the tumour quickly and a decision made before the disease moves on. In 2024 the Nobel Prize in Chemistry went to the team behind AlphaFold, for solving a problem that had held biology for fifty years: their models predict the shape of more than two hundred million proteins, and every one of them is free to use. A Sydney programmer sequenced the tumour of his own dog, Rosie, designed a personalised cancer vaccine for her with AlphaFold, and had it made in a university lab. The tumour shrank by three quarters, for about two thousand pounds. In people the same idea has now worked: a personalised melanoma vaccine, built from the fingerprint of each patient's own tumour, passed its Phase 3 trial in 1,137 people, cutting the risk of the cancer returning by 42 per cent.
A precise result only counts when it changes what happens to the person. The questions a larger experimental system could answer: which differences in a tumour expose it to treatment, how quickly that answer can be produced, and whether it can be produced the same way for every patient rather than only for the cases a laboratory already knows about.
Evidence: Nobel Prize in Chemistry 2024 · Rosie, and the vaccine designed for her (UNSW, 2024) · INTerpath-001 Phase 3, ESMO (2026)