Definitive chemoradiation in vulvar squamous cell carcinoma: outcome and toxicity from an observational multicenter Italian study on vulvar cancer (OLDLADY 1.1).

"Declarations Conflict of interestAll authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript. Ethical approvalEthical approval was waived by the local Ethics Committee of Fondazione Policlinico Universitario "A. Gemelli" IRCCS in view of the retrospective nature of the study and all the procedures being performed were part of the routine care. Consent informedConsent was obtained from all individual participants included in the study. Human and animal rightsAll procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Conflict of interest All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript."

"Funding Open access funding provided by Università Cattolica del Sacro Cuore within the CRUI-CARE Agreement. The authors did not receive support from any organization for the submitted work."