New research just published online by JNCCN-; Journal of the National Comprehensive Cancer Network finds that for many commonly used treatment regimens targeting metastatic gastrointestinal (GI) cancers, such as FOLFOX, FOLFIRI, or FOLFIRINOX, it is possible to administer 5-FU solely through continuous infusion, minus the bolus (quick-delivery via intravenous push) component, without negatively affecting patient outcomes.