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Updated: Sep 29, 2025

Three-Dimensional Bone Extracellular Matrix Model for Osteosarcoma
Published on: April 12, 2019
Chondroblastic Osteosarcoma Associated with Previous Chronic Osteomyelitis Caused by Serratia liquefaciens in a
Delia Franchini1, Serena Paci1, Stefano Ciccarelli1
1Department of Veterinary Medicine, University of Bari "Aldo Moro", SP 62 Km 3, 70010 Valenzano, Italy.
Abstract:
Development of bone tumors as a result of chronic osteomyelitis represents a relatively rare and late complication in humans and animals. We described a malignant transformation (chondroblastic osteosarcoma) in a 7-year-old German shepherd with a history of polyostotic osteomyelitis caused by Serratia liquefaciens when the dog was 15 months old. The tumor developed in the right humeral diaphysis, one of the sites of polyostotic osteomyelitis. To the best of our knowledge this is the first report of polyostotic osteomyelitis caused by Serratia liquefaciens in dogs.

