ALB and polyarticular arthritis: Increased SUVs on the initial PET-CT scans were associated with a benign right humeral bone lesion and with polyarthritis (1 dog), reactive lymph nodes (3 dogs), cortical changes and focal ischemia of the kidney (1 dog), reactivity in the pleural space (1 dog), enhanced muscular activity in the crus of the diaphragm (2 dogs), a tooth root abscess (1 dog), and two lesions with a high index of suspicion for HSA in the right atrium and auricle (1 dog) and in the liver near the apex of the gall bladder (1 dog).