title: Primary renal cell carcinoma in four horses.
mesh_terms: D000818:Animals; D002292:Carcinoma, Renal Cell / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D007680:Kidney Neoplasms / Q000473:pathology / Q000662:veterinary*; D008168:Lung / Q000473:pathology; D008297:Male