PRL and cancer: Arranged in order of increasing P-values, these are: Linoleic acid metabolism, Glycerophospholipid metabolism, Systemic lupus erythematosus, Leishmaniasis, Longevity regulation pathway, Biofilm formation—Vibrio cholerae, Choline metabolism in cancer, Prolactin signaling pathway, Plant hormone signal transduction, Insulin secretion, Amoebiasis, Retrograde endocannabinoid signaling, Insulin resistance, Thyroid hormone synthesis, Caffeine metabolism, AMPK signaling pathway, and Valine, leucine and isoleucine biosynthesis.