title: Osteogenic sarcoma in 2 guinea pigs.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008159:Lumbar Vertebrae / Q000473:pathology; D008297:Male; D012516:Osteosarcoma / Q000473:pathology / Q000662:veterinary*; D012376:Rodent Diseases / Q000473:pathology*; D013125:Spinal Neoplasms / Q000473:pathology / Q000662:veterinary*