Endothelioid definitions
| Word backwards | dioilehtodne |
|---|---|
| Part of speech | Adjective |
| Syllabic division | en-do-the-li-oid |
| Plural | The plural form of endothelioid is endothelioids. |
| Total letters | 12 |
| Vogais (3) | e,o,i |
| Consonants (5) | n,d,t,h,l |
Endothelioid cells are a type of epithelioid cell that resemble endothelial cells in appearance. These cells are often found in various types of tumors, including epithelioid hemangioendothelioma and epithelioid sarcoma. The term "endothelioid" refers to the resemblance of these cells to endothelial cells, which line the interior of blood vessels.
Epithelioid cells are characterized by their polygonal shape and abundant eosinophilic cytoplasm. When these cells take on the appearance of endothelial cells, they are classified as endothelioid cells. In some cases, endothelioid cells can be mistaken for true endothelial cells due to their similar appearance under the microscope.
Characteristics of Endothelioid Cells
Endothelioid cells typically have well-defined borders and a round to oval nucleus. They may also form nests or trabeculae within a tumor mass. These cells can be identified through immunohistochemical staining, which can help differentiate them from true endothelial cells.
Medical Significance
Identifying endothelioid cells in tumors is important for accurate diagnosis and treatment planning. The presence of these cells can provide valuable information about the origin and behavior of the tumor. For example, epithelioid hemangioendothelioma, a vascular tumor that often contains endothelioid cells, has distinct clinical characteristics that require specific management strategies.
Research and Advances
Research is ongoing to better understand the biology of endothelioid cells and their role in tumor development. By studying these cells at a molecular level, researchers hope to uncover potential targets for therapy and improve outcomes for patients with tumors containing endothelioid cells.
In conclusion, endothelioid cells represent a unique cellular phenotype that can be observed in various tumors. Their resemblance to endothelial cells underscores the complex nature of tumorigenesis and highlights the importance of accurate pathological diagnosis in guiding patient care.
Endothelioid Examples
- The pathologist identified the tumor as endothelioid in nature.
- The researcher studied the endothelioid cells under a microscope.
- Endothelioid cells line the inner walls of blood vessels.
- The doctor explained that the patient's condition was due to endothelioid dysfunction.
- The scientist conducted experiments to better understand endothelioid behavior.
- Endothelioid markers were used to track disease progression in the study.
- The endothelioid layer plays a crucial role in regulating blood flow.
- The team discovered a new type of endothelioid cell with unique properties.
- The professor lectured on the significance of endothelioid research in medicine.
- The student wrote a thesis on the development of endothelioid-specific therapies.