Signalment Species
| Species | Can |
| Breed | Dobe |
| Sex | M/C |
| Age | 9yr |
Presenting Complaint
One month history of open-mouth breathing and a one week history of PU/PD.
Physical Examination
Hematological Findings
BUN - <2mg/dl (8-30mg/dl)
WBC - 77.5x103/ul (6.0-17.0x103/ul)
Lymph - 72,000/ul (1500-5000/ul)
What are your initial radiographic impressions?
Figure 1: Right lateral view

Figure 2: Ventrodorsal view
Additional Imaging
NA
Interpretation