08_00155 Bear H Suspect round cell neoplasia

Case Study

08_00155 Bear H Suspect round cell neoplasia

A 5-year-old NM Pit bull terrier was presented for evaluation of intermittent vomiting. Abnormalities on CBC and serum biochemistry were lymphocytosis (43,900) thrombocytopenia (160) and severe hyperglobulinemia (6.9).

 

Sonographic Differential Diagnosis

Splenic nodules. Swollen kidneys with medullary rim sign. Suspect round cell neoplasia or multiple myeloma. Ultrasound guided FNA of the spleen would be recommended as well as assessment of the urine for Bence Jones protein given the medullary rim in the kidney and swollen contour. PCR of the blood smear can also be considered for possible lymphoma. Bone marrow biopsy would be ideal in this case. Guarded prognosis.

Image Interpretation

Spleen revealed focal hypoechoic target-type nodule measuring 2.17 cm. Kidneys were swollen 7.9 cm with medullary rim sign.

DX

Suspect round cell neoplasia

Outcome

None

Clinical Differential Diagnosis

Multiple myeloma, acute lymphoblastic leukemia, chronic lymphoblastic leukemia, stage V lymphoma, Ehrlichiosis

Sampling

None

Patient Information

Gender : Male, Neutered
Species : Canine
Type of Imaging : Ultrasound
Status : Complete

Clinical Signs

  • Vomiting

Images

bear1bear2

Blood Chemistry

  • Globulin, High

CBC

  • Lymphocytes, High
  • Platelet Count, Low

Clinical Signs

  • Vomiting