Boxer Dog, male, 7 years old. Since few weeks, it shows weight loss, partial anorexia and lethargy.
The owners are concerned by the dog reluctancy to stand up, intermittent bilateral lameness and bad clinical condition
Clinical exam: skinny animal, normal cardiac and respiratory ausculatation. no obvious lameness detected, but the dog shows pain at manipulation of the 4 legs and of the back.
Radiography: ML projection of both hindlegs and lumbar spine