“Our research shows that not all hemangiosarcomas are made equal,” said Cheryl London, the Associate Dean for Research and Graduate Education at Cummings School and a co-lead author on the paper. “This study shows how genomic sequencing of hemangiosarcomas can provide data to help veterinarians better understand prognosis for an HSA patient and help pet parents make better informed life-and-death decisions for their dogs,” adds London, who is also a veterinary advisor to One Health.