In a lung biopsy, a small piece of lung tissue is removed through a surgical incision in the chest. The abnormal results may indicate cancer, benign tumors, lung diseases, and certain infections.
Review Date 10/12/2020
Updated by: Mary C. Mancini, MD, PhD, Director, Cardiothoracic Surgery, Christus Highland Medical Center, Shreveport, LA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.