Levels of retinoic acid, a vitamin A metabolite, are low in mice and humans with colorectal cancer, according to new research. People with high levels of an enzyme that degrades retinoic acid have a poor prognosis, report researchers.
Levels of retinoic acid, a vitamin A metabolite, are low in mice and humans with colorectal cancer, according to new research. People with high levels of an enzyme that degrades retinoic acid have a poor prognosis, report researchers.