Lung Epithelioid Hemangioendothelioma

**Semantic type:** Neoplastic Process

**Definition:** A low-grade malignant blood vessel neoplasm arising from the lung. It is characterized by the presence of epithelioid endothelial cells. The neoplastic cells are arranged in cords and nests that are embedded in a myxoid to hyalinized stroma.

**Synonyms:** - Epithelioid Angioendothelioma of Lung - Epithelioid Angioendothelioma of the Lung - Epithelioid Hemangioendothelioma of Lung - Epithelioid Hemangioendothelioma of the Lung - Intravascular Bronchioloalveolar Tumor - Lung Epithelioid Angioendothelioma - Pulmonary Epithelioid Angioendothelioma - Pulmonary Epithelioid Hemangioendothelioma