Cancer Cannot Do Pendant - dog tag style - with 18" PVC rope chain included. What Cancer Cannot Do Necklace Pendant Jewelry - Pewter Dog Tag with PVC rope chain. Cancer Awareness, Cancer Survivor Pink Ribbon Inspirational Jewelry. Cancer Can't Do Pendant with Enamel Quote engraved reads: "Cancer Cannot - Steal Eternal Life, Kill a Friendship, Corrode Faith, Shatter Hope, Cripple Love" - Great Gift For Men or Women!