"Splenic hemangiosarcoma" is a term used in medical science to describe a type of cancer that affects the spleen. It refers to the growth of malignant cells, specifically in the blood vessels of the spleen. Full definition
Six dogs with splenic hemangiosarcoma received ifosfamide postsplenectomy and their median survival time was 147 days. (caninecancerawareness.org)
Doxorubicin and deracoxib adjuvant therapy for canine splenic hemangiosarcoma: A pilot study. (hopevs.com)
Among the malignant splenic cases, the percentage of dogs with hemangiosarcoma was also higher for large dogs (65 %) than small dogs (46 %)(the picture shows splenic hemangiosarcoma in a Skipperke). (vetspecialty.com)