Metastatic disease is the primary cause of death for most cancer patients. Complex and
redundant pathways involving the tumor cell and the microenvironment mediate tumor …

Simple Summary Hemangiosarcoma is a mesenchymal neoplasm that originates in the
endothelial cells of blood vessels. According to the location of origin, they can be classified …

Cases of hemangiosarcoma submitted to the Colorado State University Veterinary
Diagnostic Laboratory during a 6-year period were reviewed. Visceral hemangiosarcomas …

Hemangiosarcoma (HSA, including angiosarcoma and malignant hemangioendothelioma)
is a highly malignant tumor derived from the endothelial cell line and is characterized by …

Introduction Haemangiosarcoma (HSA) is a malignant neoplasm of dogs and cats that is
suspected to originate from a pluripotent bone marrow progenitor with a complex and …

Background: Hemangiosarcoma (HSA) is a highly metastatic and often rapidly fatal tumor in
dogs. At present, conventional adjuvant chemotherapy provides only a modest survival …

Neoplastic diseases are becoming more than a postmortem diagnosis due to the increasing
knowledge base and improving quality of avian medicine. The expectation for better health …

The purpose of this retrospective study was to determine survival times and prognostic
factors of dogs with visceral hemangiosarcoma (HSA) treated with surgery alone or surgery …

Canine hemangiosarcomas have been ascribed to an endothelial origin based on histologic
appearance; however, recent findings suggest that these tumors may arise instead from …

Angiosarcoma (ASA) in humans, hemangiosarcoma (HSA) in dogs are deadly neoplastic
diseases characterized by an aggressive growth of malignant cells with endothelial …