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Veterinary Radiology

Teaching and learning about veterinary diagnostic imaging.

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10 year old Golden Retriever

September 7, 2017 By Allison Zwingenberger

Today’s case is a 10-year-old female neutered Golden Retriever. Presented for persistent weight loss and disinterest in food.

Show findings...

Findings

A large, rounded, soft tissue mass is present in the ventral aspect of the right middle lung lobe. The aortic arch is prominent and a rounded, soft tissue bulge is present in the left fifth intercostal space in the region of the main pulmonary artery. There is periarticular remodeling of both shoulder joints and mineralization of the left bicipital annular ligament.

Show differential diagnosis…

Differential Diagnosis

  • histiocytic sarcoma
  • primary pulmonary neoplasia

Show diagnosis…

Diagnosis

  • histiocytic sarcoma (obtained from fine needle aspirate of cutaneous masses)
  • multiple mesenteric masses and enlarged lymph nodes were identified on abdominal ultrasound

Show discussion…

Discussion

Histiocytic sarcoma has a prediliction for the right middle lung lobe, and is usually airway associated.

Filed Under: Canine, Case of the Day, Radiographs, Thorax

Comments

  1. Daniel says

    September 11, 2017 at 3:42 am

    Hi Allison. Thanks for this case. I also thought that the aortic arch and MPA looked prominent in this case (but could not decide on the relevance). Was there any follow up of this patient with regards to the heart?

    Daniel

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