EPITHELIOMA ADAMANTINUM Meaning and
Definition
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Epithelioma adamantinum, also referred to as adamantinoma, is a relatively rare and locally aggressive tumor that primarily affects the long bones, particularly the tibia (shinbone) and less commonly, the mandible (lower jaw). This term encompasses a specific subtype of adamantinoma that arises from the epithelial cells in the lining of these bones, and it is classified as a low-grade malignant neoplasm.
The tumor is characterized by its slow-growing nature and its distinct histological features. Under a microscope, epithelioma adamantinum presents with islands or strands of epithelial cells dispersed within a fibrous or osteofibrous stroma, often resembling the enamel layer that covers teeth. The tumor cells typically exhibit a cuboidal or polygonal shape, with prominent cell borders and sometimes containing eosinophilic granules. They are often found within lacunae or surrounded by a layer of osteoid material, contributing to its characteristic appearance.
Epithelioma adamantinum often presents with localized pain, swelling, or the formation of a palpable mass near the affected bone. Imaging techniques such as X-rays, CT scans, or MRI scans are usually employed to assess the extent of the tumor's growth and involvement of surrounding structures. Treatment options include surgical excision of the tumor, which could involve limb-saving surgery or amputation depending on the tumor size and location. In some cases, additional treatment approaches such as radiation therapy or chemotherapy may be utilized to increase the chances of eliminating any remaining cancer cells. Prognosis depends on various factors, including tumor size, location, and the presence of distant metastases. Overall, a multidisciplinary approach involving oncologists, orthopedic surgeons, and pathologists is essential for successful management of epithelioma
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for EPITHELIOMA ADAMANTINUM
- wpithelioma adamantinum
- spithelioma adamantinum
- dpithelioma adamantinum
- rpithelioma adamantinum
- 4pithelioma adamantinum
- 3pithelioma adamantinum
- eoithelioma adamantinum
- elithelioma adamantinum
- e-ithelioma adamantinum
- e0ithelioma adamantinum
- eputhelioma adamantinum
- epjthelioma adamantinum
- epkthelioma adamantinum
- epothelioma adamantinum
- ep9thelioma adamantinum
- ep8thelioma adamantinum
- epirhelioma adamantinum
- epifhelioma adamantinum
- epighelioma adamantinum
- epiyhelioma adamantinum
Etymology of EPITHELIOMA ADAMANTINUM
The word "epithelioma adamantinum" comes from a combination of Greek and Latin roots.
- "Epithelio" is derived from the Greek word "epithelium", which refers to the thin layer of tissue that covers the surface of organs and lines the cavities of the body.
- "Adamantinum" is derived from the Latin word "adamantinus", which means "hard as adamant" or "unbreakable".
When these terms are combined, "epithelioma adamantinum" refers to a rare type of tumor that arises from the epithelial tissue and exhibits hard, unbreakable characteristics.
