RT Journal Article SR Electronic T1 Cutaneous adverse effects of biologic medications JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 288 OP 299 DO 10.3949/ccjm.87a.19119 VO 87 IS 5 A1 Pasadyn, Selena R. A1 Knabel, Daniel A1 Fernandez, Anthony P. A1 Warren, Christine B. YR 2020 UL http://www.ccjm.org/content/87/5/288.abstract AB Biologic therapies have become widely used but often cause cutaneous adverse effects. The authors discuss the cutaneous adverse effects of tumor necrosis factor (TNF) alpha inhibitors, epidermal growth factor receptor (EGFR) inhibitors, small-molecule tyrosine kinase inhibitors (TKIs), and cell surface-targeted monoclonal antibodies, including how to manage these reactions and when to refer to a dermatologist.