Table 2 Eligibility and exclusion criteria

Eligibility criteria:

 1) Patient seeking care in the emergency department

 2) Cancer diagnosis (excluding non-melanoma skin cancer)

 3) Age ≥ 18 years

 4) History of receiving ICI either as monotherapy or in combination within the last 3 months

 5) Speaks English or Spanish

 6) Patient agrees for follow-up phone call 30 days after ED disposition

 7) Able to understand the description of the study and give written informed consent

Exclusion criteria:

 1) Pregnant

 2) Unable to give consent

 3) Refusal of follow-up phone call