Myxoma of the spinal canal in a dog.
D000818:Animals; D004283:Dog Diseases / Q000601:surgery; D004285:Dogs; D008297:Male; D009232:Myxoma / Q000601:surgery / Q000662:veterinary*; D013115:Spinal Canal; D013125:Spinal Neoplasms / Q000601:surgery / Q000662:veterinary*