Abstract

Primary extraskeletal osteosarcoma is rare in small animals, understanding less than 2% of all the cases of osteosarcomas in dogs. It is known that the main ...

Highlights

  • It’s a malignant mesenchymal tumour of primitive bone cells that affect mainly middle-aged to older dogs of medium and large breeds

  • This work reports a case of skull osteosarcoma in a dog, mixed breed, male, intact, 12 years old, 11kg, presented to Hospital de Clínicas Veterinárias da Universidade Federal do Rio Grande do

  • The owner opted by the animal euthanasia

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Summary

Introduction

Relata-se um caso de osteossarcoma craniano em um canino, sem raça definida, macho, não castrado, com 12 anos de idade, pesando 11kg, atendido no Hospital de Clínicas Veterinárias da Universidade Federal do Rio Grande do Sul o qual apresentava um aumento de volume na região craniana. Foram solicitadas radiografias cranianas e torácicas que revelaram rarefação, destruição e proliferação óssea desordenada com aumento de volume de tecidos moles compatível com neoplasia craniana, e padrão pulmonar misto intersticial e alveolar com presença de nódulos circunscritos radiopacos distribuídos aleatoriamente no campo pulmonar indicativos de metástases.

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Conclusion

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