%0 Journal Article %T Diagnostic Imaging Features of Haemangiopericytoma at Presumed Location of Vaccine-Site in a Dog: A Report of a 13 Years Old Spitz %J Iranian Journal of Veterinary Surgery %I Iranian Veterinary Surgery Association (IVSA) %Z 2008-3033 %A Molazem, Mohammad %A Esmaili-Nejad, Mohammad Reza %A Mokhtari, Roshanak %A Vafaei, Rana %A Chegini, Solmaz %D 2019 %\ 04/01/2019 %V 14 %N 1 %P 85-90 %! Diagnostic Imaging Features of Haemangiopericytoma at Presumed Location of Vaccine-Site in a Dog: A Report of a 13 Years Old Spitz %K Haemangiopericytoma %K CT-Scan angiography %K Ultrasonography %R 10.22034/ivsa.2019.53056.1096 %X Case Description- A 13 years old neutered female spitz dog was presented to the Small Animal Veterinary Teaching Hospital, University of Tehran for appearance of a soft tissue mass in the interscapular region in about 9 months ago with a progressive increase in the size of the mass.Clinical Finding- The mass was solid, cold and non-painful in physical examination. Radiography, Computed tomography angiography and ultrasonography were performed for evaluation of the volume and angiogenesis of the mass.Treatment and Outcome- Treatment was consist of surgical excision of the mass. The patient was fine up to 6 months after surgery, then recurrence at the same site was observed, therefore the owner requested for euthanasia.Clinical Relevance- In this record, we presented diagnostic imaging characteristics of a mass presumed at the injection site in a dog. Few records have been published in veterinary literature about injection site tumors in dogs, however, there are plenty of those in relation with feline injection-site sarcoma (FISS). %U https://www.ivsajournals.com/article_82923_6ac2832cf3849ed6ab2a4caef63a715a.pdf