Overview of Diagnostic Terminology and Reporting -- Category I: Non-Diagnostic -- Category II: Negative (for Malignancy) -- Category III: Atypical -- Category IV: Neoplastic-Benign -- Category IV: Neoplastic-Other -- Category V: Suspicious (for Malignancy) -- Category VI: Positive or Malignant -- Appendix A: Template for Cyst Diagnosis -- Appendix B: Mucinous Etiology -- Appendix C: Useful Ancillary Tests.