Endothelial cancer is a type of cancer that begins in the cells that line the inner surfaces of blood vessels. The word "endothelial" is pronounced /ˌɛndəˈθiːliəl/, with emphasis on the third syllable. The "en-" prefix means "within", and "-thelial" refers to the cells lining a surface. The correct spelling of this word can be remembered by breaking it down into its syllables and understanding the meaning of each part. Early detection and treatment of endothelial cancer can significantly improve outcomes, so regular check-ups are recommended for those at risk.
Endothelial cancer, also known as endothelial cell carcinoma or endothelial sarcoma, is a rare type of cancer that originates in the endothelial cells, which form the inner lining of blood vessels and lymphatic vessels. These cells play a crucial role in maintaining the health and proper functioning of blood vessels by regulating blood flow and oxygen supply to tissues and organs.
Endothelial cancer occurs when there is an abnormal growth and multiplication of endothelial cells, leading to the formation of tumors. These tumors can arise in various parts of the body, including blood vessels, lymphatic vessels, and certain organs. Examples of specific types of endothelial cancer include angiosarcoma and hemangioendothelioma.
The exact causes of endothelial cancer are largely unknown, but certain risk factors have been identified, including exposure to certain chemicals, radiation therapy, and certain genetic conditions. Symptoms of endothelial cancer can vary depending on the location and size of the tumors, but they may include swelling, pain, and the presence of a visible lump or mass.
Diagnosis of endothelial cancer typically involves a combination of physical examination, imaging tests, biopsies, and laboratory analysis of tumor samples. Treatment options for endothelial cancer may include surgery to remove the tumor, radiation therapy, chemotherapy, targeted therapy, or a combination of these approaches. The choice of treatment depends on several factors, such as the type and stage of cancer, as well as the patient's overall health.
Overall, endothelial cancer is a relatively rare and complex disease that requires a multidisciplinary approach for accurate diagnosis and effective treatment. Ongoing research and advancements in oncology continue to improve our understanding of this condition, leading to better outcomes for patients.
Endothelioma.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "endothelial cancer" is a combination of the words "endothelial" and "cancer".
- "Endothelial" refers to the endothelium, which is a thin layer of cells that lines the inner surface of blood vessels, lymphatic vessels, and the heart. It is derived from the Greek word "endothēlios", which means "in/within the vessel" (endo = in/within, thēlios = vessel).
- "Cancer" originates from the Latin word "cancer", which means "crab". It is believed to be derived from the appearance of the tumor masses, which can sometimes have a crab-like shape with branches extending from a central mass.
Therefore, the term "endothelial cancer" refers to malignancies that arise from the endothelial cells lining blood vessels, lymphatic vessels, or the heart.