PARP inhibitors are a type of targeted cancer drug. PARP is a protein found in cells, it stands for <strong>p</strong>oly-<strong>A</strong>DP <strong>r</strong>ibose <strong>p</strong>olymerase. It helps damaged cells to repair themselves. you can read more <a href="https://www.cancerresearchuk.org/about-cancer/cancer-in-general/treatment/targeted-cancer-drugs/types/PARP-inhibitors" target="_blank" rel="noopener">here</a>