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MSD MANUAL
Veterinary Manual
PROFESSIONAL CONTENT
PET OWNER CONTENT
ZOONOTIC DISEASES
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Case studies
History of Present Illness
Review of Systems
Past Medical History
Question 1
Physical Examination
Testing
Test Results
Test Interpretation
Differential Diagnosis
Relevant Next Steps
Treatment Orders
Additional Test Results
Question 2
Question 3
About the Case
Australian Shepherd with mammary mass
Test Interpretation
Based on the clinical history and cytology images shown earlier, which of the following is the best interpretation of this patient's largest mass? (Please select only one option.)
Mammary gland tumor
Marked pyogranulomatous inflammation with rare spindle cells and reactive epithelium
Mild mixed inflammation with secondary epithelial hyperplasia
Mild mixed inflammation with secondary fibroplasia
Submit
Test Results
Differential Diagnosis