In the article by Centonze et al. entitled “Prognostic Factors across Poorly Differentiated Neuroendocrine Neoplasms: A Pooled Analysis” [Neuroendocrinology. 2023;113(4):457–69, DOI: 10.1159/000528186], there is an error in the affiliation of Dr. Nicola Fazio. The correct affiliation should read “Gastrointestinal Medical Oncology and Neuroendocrine Tumors Unit, European Institute of Oncology, IEO, IRCCS, Milan, Italy”.