Received: 13 May 2021
Accepted: 24 August 2021
First Online: 15 September 2021
: All the procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. This article does not contain any studies with animal subjects performed by any of the authors. The study was approved by the medical research ethics committee of the University of Health Sciences, Bakirkoy Dr. Said Konuk Training and Research Hospital (Approval number: 2021/124–15/03/2021). We are committed to protecting the privacy of patients and to comply with the Declaration of Helsinki.
: The journal of infectious agents and cancer, manuscript number of IAAC-D-21-00090, Comparison of Systemic Immune-Inflammation Index (SII), Early Warning Score (ANDC) and Prognostic Nutritional Index (PNI) in Hospitalized Patients with Malignancy, and Their Influence on Mortality from COVID-19.
: All authors declare that they do not have any conflict of interest.