Network diagram of antiemetic treatments for chemotherapy‐induced nausea and vomiting caused by highly emetogenic chemotherapy. The size of each navy‐blue node depicts the total sample size. The width of each link illustrates the number of studies.
Abbreviations: 5HT3, serotonin receptor antagonist; Dex, dexamethasone; NEPA, oral combination of netupitant and palonosetron; NK1RA, Nk‐1 receptor antagonist; OLZ, olanzapine; PAL, palonosetron; PAL0.75, palonosetron at 0.75 mg.