Definition of "tumours" []

• Plural form of tumour. (noun)

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• "He adds: "Red light can only travel through 5-6mm tissue, but activating the nanoparticles in tumours inside the body, such as in the gut, could be done by using a fibre optic cable to shine the laser on the cancer target.""
• "Anti-antibodies have been attempted as treatment of certain tumours of the human immune system."
• "Sweden has continued on the same lines and he has studied, amongst other things, the effect of X-rays on the formation of nucleic acid in tumours and in normal organs, and iron transport in healthy and cancerous organisms; this work is supported by the"