<b>Background/Objectives</b>: The <i>KRAS</i> rs61764370 T>G single-nucleotide polymorphism (SNP), located in a let-7 microRNA binding site within the 3' untranslated region (3'UTR) of the <i>KRAS</i> gene, may modulate tumor aggressiveness by altering post-transcriptional gene regulation. Here, KRAS is linked to neoplasm.