Multiple reports say an experimental oral pill shows early signs of shrinking tumours in patients with several difficult-to-treat cancers. The coverage describes a small, early-stage trial in which the pill produced tumour shrinkage in a subset of patients across six cancer types that are described as hard to treat. One report states that tumours shrink by nearly a third in about a third of patients, though the specific measurement criteria, the trial size, and other outcome details are not provided in the excerpts. The reporting also frames the results as preliminary, noting that they come from an early trial rather than later-stage studies. The articles do not specify the pill’s name, the exact cancer types included, the dose, how long patients were followed, or whether the results were confirmed in independent studies. Overall, the sources agree that early trial data indicate measurable tumour reduction in some patients, and that further research is needed to verify effectiveness and assess safety and durability of response.