DRD2 and neoplasm: However, cabergoline treatment alone or together with cisplatin/etoposide was associated with a statistically significant increase in endothelial D2R expression in chemotherapy-resistant MSK-LX40R tumour tissues compared to chemonaïve tissue samples (see cabergoline- and cisplatin/etoposide- & cabergoline-treated group in Fig. 7d; Supplementary Fig. 9).