title: Treatment of extraskeletal osteosarcoma at a previous injection site resulting in prolonged survival in 1 dog.
abstract: A rare presentation of an extraskeletal osteosarcoma at a previous interscapular injection site in a dog is described. Treatment included surgical excision of the tumor followed by 6 rounds of intravenous carboplatin, oral toceranib, and cyclophosphamide. The dog survived for 20.5 months after diagnosis despite early development of pulmonary metastases.
authors: The Flint Animal Cancer Center, Department of Clinical Sciences, Colorado State University, Fort Collins, Colorado, USA.
authors: Laura E
authors: LE
authors: Selmic
authors: The Flint Animal Cancer Center, Department of Clinical Sciences, Colorado State University, Fort Collins, Colorado, USA.
authors: Lynn R
authors: LR
authors: Griffin
authors: The Flint Animal Cancer Center, Department of Clinical Sciences, Colorado State University, Fort Collins, Colorado, USA.
authors: Megan H
authors: MH
authors: Rector
authors: The Flint Animal Cancer Center, Department of Clinical Sciences, Colorado State University, Fort Collins, Colorado, USA.
authors: Mary
authors: M
authors: Lafferty
authors: The Flint Animal Cancer Center, Department of Clinical Sciences, Colorado State University, Fort Collins, Colorado, USA.
authors: Roy
authors: R
authors: Pool
authors: The Flint Animal Cancer Center, Department of Clinical Sciences, Colorado State University, Fort Collins, Colorado, USA.
authors: Nicole P
authors: NP
authors: Ehrhart
mesh_terms: D000818:Animals; D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy / Q000662:veterinary*; D004283:Dog Diseases / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy*; D004285:Dogs; D007267:Injections / Q000009:adverse effects / Q000662:veterinary*; D008297:Male; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy / Q000662:veterinary*; D000072078:Positron Emission Tomography Computed Tomography / Q000662:veterinary; D012983:Soft Tissue Neoplasms / Q000000981:diagnostic imaging / Q000628:therapy / Q000662:veterinary*; D000072836:Surgical Wound / Q000662:veterinary