Which of the following is NOT considered a common location for visceral hemangiosarcoma?

Visceral hemangiosarcoma is a malignant tumor that typically arises from vascular tissues and is most commonly found in certain organs in dogs. The spleen, right atrium, and liver are all recognized common sites for this type of tumor.

The spleen often harbors hemangiosarcomas, which can lead to significant splenic enlargement and rupture. The right atrium is another typical location because hemangiosarcoma can arise from the heart's endothelium, leading to potentially lethal complications. The liver can also be affected due to the vascular nature of its tissue and its role in filtering blood.

In contrast, the kidney is not commonly associated with visceral hemangiosarcoma. While renal tumors can occur, hemangiosarcoma is relatively rare in this location compared to the other organs mentioned. Understanding the typical locations for hemangiosarcoma helps in diagnosing and managing this aggressive type of cancer in dogs.