What is sweat gland carcinoma?

Sweat-gland carcinoma is a rare cutaneous appendage malignant tumor. Primary sweat-gland cancer can arise in the eyelid and orbit and is extremely rare. It has been classified into different types, and is usually locally recurrent after surgery. The tumors also appear in the orbit, which is characterized by metastasis.

Is sweat gland carcinoma cancerous?

Sweat gland carcinomas are rare cancers with a poor prognosis. Surgery in the form of wide local excision and lymph node dissection is the mainstay of treatment.

What is sweat gland cancer?

Sweat gland tumor: A benign (harmless) skin tumor called a syringoma that derives from cells related to sweat glands.

What causes eccrine cancer?

Eccrine carcinoma is a rare skin condition characterized by a plaque or nodule on the scalp, trunk, or extremities. It originates from the eccrine sweat glands of the skin, accounting for less than 0.01% of diagnosed cutaneous malignancies.

What is the medical term for gland tumor?

Adenocarcinoma is a type of cancer that may affect various organs. It is derived from the word “adeno” meaning ‘pertaining to a gland’ and “carcinoma” meaning cancer.

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Is a poroma benign?

A poroma is a benign neoplasm that shows differentiation toward poroid (glandular ductal) cells. The malignant counterpart of poromas is porocarcinoma, which also shows poroid differentiation. Poromas occur only in the skin and are not known to affect any other tissues.

Are all cancers carcinomas?

Not all cancers are carcinoma. Other types of cancer that aren’t carcinomas invade the body in different ways. Those cancers begin in other types of tissue, such as: Bone.

What are the symptoms of sweat gland cancer?

Eccrine (sweat gland) carcinomas arise most often in the skin of the head and neck or the extremities and usually manifest as slow-growing, painless papules or nodules.

How common is sweat gland cancer?

Clear-cell hidradenocarcinoma is an extremely rare eccrine neoplasm. Only a few cases of this type have been reported, always present in the head and neck. Recent literature has described the tumor occurring at a diverse range of sites, including the scalp, lip, breast, and vulva, but uncommon.

How rare is cancer of the sweat glands?

Primary apocrine sweat gland carcinoma is an extremely rare neoplasm with around 50 cases reported in the literature.

What does sweat gland cancer look like?

The two main subtypes of sweat gland carcinomas are apocrine gland carcinomas and eccrine carcinomas. Apocrine carcinomas manifest as non-tender single or multiple, firm, rubbery or cystic masses with red to purple overlying skin [2,5,9].

What is a eccrine gland?

(EK-rin …) A type of simple sweat gland that is found in almost all regions of the skin. These glands produce sweat that reaches the surface of the skin by way of coiled ducts (tubes). The body is cooled as sweat evaporates from the skin.

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Is eccrine poroma cancerous?

Eccrine porocarcinoma is a rare type of skin cancer arising from eccrine sweat glands.

What is a carcinoma?

Carcinomas. A carcinoma begins in the skin or the tissue that covers the surface of internal organs and glands. Carcinomas usually form solid tumors. They are the most common type of cancer. Examples of carcinomas include prostate cancer, breast cancer, lung cancer, and colorectal cancer.

Is the surgical removal of a gland?

A. Adenectomy is the surgical removal of a gland.

What does Cyto mean in medical terms?

Cyto-: Prefix denoting a cell. “Cyto-” is derived from the Greek “kytos” meaning “hollow, as a cell or container.” From the same root come the combining form “-cyto-” and the suffix “-cyte” which similarly denote a cell.