The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material. The thread has an outer diameter dimensioned to pass through the screw hole in the implant. A user of the computer software system may speak to the system directly and the system may respond, in spoken language, with an appropriate response. 001 weight % of an functional group, preferably maleic anhydride.