title: A thymoma as a cause of oesophageal obstruction in a dog.
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000209:etiology; D004285:Dogs; D004940:Esophageal Stenosis / Q000209:etiology / Q000662:veterinary*; D006801:Humans; D013945:Thymoma / Q000150:complications / Q000662:veterinary*; D013953:Thymus Neoplasms / Q000150:complications / Q000662:veterinary*