Epithelioma is an abnormal growth of the epithelium, which is the layer of tissue that covers the surfaces of organs and other structures of the body. [1] Epitheliomas can be benign growths or malignant carcinomas. They are classified according to …

epithelioma, an abnormal growth, or tumour, of the epithelium, the layer of tissue (such as the skin or mucous membrane) that covers the surfaces of organs and other structures of the body.

Epithelioma, also known as squamous cell carcinoma, is a type of skin cancer that develops in the cells lining the outer layer of the skin. This condition is primarily caused by prolonged or intense exposure to UV radiation from the sun or artificial sources like tanning beds.

2014年12月29日 · Basal cell carcinoma, also called epithelioma, is the uncontrolled growth of the skin's basal cells. These are the cells that line the deepest layer of the epidermis, the skin's outermost layer. This type of cancer rarely spreads to other parts of the body.

Epitheliomas can be benign or malignant (cancerous), and there are several types depending on the types of epithelial cells affected. Common epitheliomas include basal cell carcinoma and squamous cell carcinoma, two types of skin cancer involving the inner layers and the outer squamous cells of the skin.

2024年3月13日 · Basal cell carcinoma (BCC), previously known as basal cell epithelioma, is the most common cancer in Humans. BCC mostly arises on sun-damaged skin and rarely develops on the mucous membranes or palms and soles. Basal cell carcinoma is usually a slow-growing tumor for which metastases are rare.

1. a neoplasm of epithelial origin, ranging from benign (adenoma and papilloma) to malignant (carcinoma). 2. the term is sometimes used loosely and incorrectly as a synonym for carcinoma. adj., adj epithelio´matous. epithelioma adenoi´des cys´ticum trichoepithelioma.

Epithelioid mesenchymal neoplasms are predominantly or extensively comprised of rounded or polygonal tumor cells resembling epithelial cells [1]. Epithelioid mesenchymal neoplasms of the skin include a heterogeneous group of tumors with divergent lineages.

2012年6月25日 · Malignant epithelial tumors, especially SCC, can develop on chronic scars or other chronic inflammatory processes of the skin. The total frequency of metastasis of cutaneous SCC is about 4 %. Invasive SCC up to 2 mm tumor thickness carry no risk of metastasis.

Epithelioma is an abnormal growth of the epithelium, which is the layer of tissue that covers the surfaces of organs and other structures of the body. Historical Perspective. Epithelioma cuniculatum was first discovered by Aird et al. in 1954.