Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "Circular RNA_LARP4 inhibits cell proliferation and invasion of nasopharyngeal carcinoma by repressing ROCK1, by J.-Y. Pan, X.-L. Bao, K. Zhu, published in Eur Rev Med Pharmacol Sci 2019; 23 (22): 9915-9922-DOI: 10.26355/eurrev_201911_19557-PMID: 31799660" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https://www.europeanreview.org/article/19557.