A ten-year-old neutered male cat is presented with vague signs of anorexia, occasional vomiting and lethargy.
On physical examination, the patient is somewhat dehydrated.
|T=99.1 F (37.3 C)||100-103.1 F, 37.8-39.5 C|
|ALB=2.2 g/dL||2.6-4.0 g/dL|| ||ALK PHOS=88 U/L||3-65 U/L|
|ALT=112 U/L||8.2-57 U/L|| ||AMYL=2483 U/L||270-1,462 U/L|
|BUN=42 mg/dL||10-30 mg/dL|| ||K=3.3||3.5-5.1|
|CL=108 mEq/L||109-122 mEq/L|| ||WBC=22,200||3800-19,500|
Feline pancreatic lipase immunoreactivity
|0.7 - 3.5 µg/L|| || || |
Which one of the following diseases is most likely, based on these findings?