Malignant Vascular Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A malignant neoplasm arising from the vascular tissue. It is characterized by vascular channel formation and malignant endothelial cells.

**Synonyms:** - Cancerous Tumor of Blood Vessel - Malignant Tumor of Blood Vessel - Malignant Vascular Tissue Neoplasm - Malignant Vascular Tissue Tumor - Malignant Vascular Tumor - Vascular Neoplasms, Malignant