St Peregrine (Cancer)Saint Peregrine Medal, patron saint of cancer patients His feast day is the 4th of May each year. This Sterling Silver medal is approximately 21mm tall. Every medal from Precious Prayers comes with a prayer card: O great St Peregrine, You who have been called The Mighty, the Wonder Worker because of the numerous miracles which you have obtained from God. Ask of God and our Lady, the cure of these sick persons whom we entrust to you Aided in this way