Unknown Case - December, 2004

Following are seven slide images with unknown diagnosis. Use your ThinPrep® diagnostic skills to identify this disorder. After you've studied the slides, scroll to the bottom and click on the Book of Answers to display the diagnosis.

Patient information: Male; age 60

Clinical History: Left lung Mass

Specimen type: Bronchial Washing- Left Lung

Specimen preps: 1 Thin Prep, 2 cell blocks