Table 1.

Topics defined for the MASCC–ESMO Antiemetic Guideline Update 2023

Working group	Topic
I	Emetic risk classification and evaluation of the emetogenicity of antineoplastic agents.
II	Prevention of acute and delayed nausea and vomiting induced by highly emetogenic chemotherapy.
III	Prevention of acute and delayed nausea and vomiting induced by moderately emetogenic chemotherapy.
IV	Prevention of acute and delayed nausea and vomiting induced by chemotherapy of low or minimal emetic risk.
V	Prevention of nausea and vomiting in patients treated with high-dose chemotherapy, multiple-day chemotherapy or those with breakthrough nausea and vomiting.
VI	Integrative and non-pharmacological therapies for the management of treatment-related nausea and vomiting.
VII	Prevention of radiotherapy- and chemoradiotherapy-induced nausea and vomiting.

ESMO, European Society for Medical Oncology; MASCC, Multinational Association of Supportive Care in Cancer.