The latest episode of Lung Cancer Considered focuses on the IASLC Pathology Committee's creation of the Immunohistochemistry (IHC) Atlas. This episode features a conversation between host Dr. Sanja Dacic, a professor in the department of pathology at the University of Pittsburg Medical Center in Pennsylvania; Dr. Keith Kerr, professor of pulmonary pathology at Aberdeen University Medical School and a consultant pathologist at the Aberdeen Royal Infirmary in Scotland; and Dr. Yasushi Yatabe, chief of the department of diagnostic pathology at the National Cancer Center in Toyko, Japan.