GPT and Hypoalbuminemia: Clinicopathologic findings in over 50% of the affected dogs, regardless of the type of vascular anomaly, are microcytosis, hypoalbuminaemia, mild increases in serum ALT and ALP activities, hypocholesterolemia, low-BUN content, postchallenge hyperammonemia, and normal or high fasting with high postprandial SBA [9].