and case study poster sessions will be conducted during the 2018 College of American Pathologists Annual Meeting (CAP18), which is scheduled for October 20 to 24, 2018. The meeting will take place at the Hyatt Regency, Chicago, Illinois. The poster sessions will occur in the CAP18 Exhibit Hall. Specific dates and times for each poster session are listed below; "poster focus" times are dedicated poster viewing periods. Also shown before each poster session are the subject areas that will be presented.