Dear All, Attached is the *Answer Sheet* for Diagnostic Exercise #*246 *contributed by Agustín Rebollada-Merino and Gavin R. Hitchener. Department of Population Medicine and Diagnostic Sciences, Section of Anatomic Pathology, College of Veterinary Medicine, Cornell University. Corresponding author: amr449@cornell.edu Best Regards Claudio The Diagnostic Exercises are an initiative of the Latin Comparative Pathology Group (LCPG), the Latin American subdivision of The Davis-Thompson Foundation. These exercises are contributed by members and non-members from any country of residence. Please consider contributing a case to this initiative. It does not have to be unusual, and all sub-specialties of pathology are welcome! Please consult instructions on how to format and submit your DE at https://davisthompsonfoundation.org/diagnostic-exercises-instructions/ Previous cases are available at https://davisthompsonfoundation.org/diagnostic-exercise/