Case Index - July 2004 - Case of the Month.

Scroll down to the bottom for the final answer.

Signalment: 8 year old female

History : Hypercalcemia of 2 months duration

Abdominal ultrasound:

What are your findings?

What is your diagnosis?





















Answer:

Ultrasonographic findings:

Soft tissue mass of mixed echogenicity is present in the right anal sac, the left anal sac is fluid filled.

Multiple sublumbar enlarged hypoechoic lymph nodes are present.

Ultrasonographic diagnosis:

Right anal sac tumor with metastasis to the sublumbar lymph nodes.