The results demonstrated that innervation drives metastasis. "We found that the nerves not only promote the growth of breast cancer cells - they also help cells metastasize and break into tissues ...

J. E. Smith, The Motor Nervous System of the Starfish, Astropecten irregularis (Pennant), with Special Reference to the Innervation of the Tube Feet and Ampullae, Philosophical Transactions of the ...