DOLK and breast cancer: The DOLK gene, encoding the enzyme dolichol kinase, has been found overexpressed (by 5.42-fold) at the mRNA level in breast cancer samples, especially from patients with triple-negative breast cancer (TNBC) [112], as seen in data available in the Gene Expression Omnibus (GEO) database (https://www.ncbi.nlm.nih.gov/geo), accession no. GSE38959.