Dear All, Please find attached the *Question Sheet* for Diagnostic Exercise #*197* Diagnostic Exercise #*197* was contributed by Daniel Felipe Barrantes Murillo1, DVM, MS; Rachel Texeira Neto, DVM, MS, DACVP. Auburn University College of Veterinary Medicine, Department of Pathobiology. Auburn, AL 36849. rtn0004@auburn.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 to 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/