Spiradenoma is a medical term that is commonly misspelled due to its intricate pronunciation. In IPA phonetic transcription, it is pronounced as /ˌspɪrədəˈnoʊmə/. This word has five syllables with the stress on the third syllable. The spelling of Spiradenoma is derived from the combination of two roots, 'spira' referring to coils and 'denoma' meaning a tumor. It is a rare, benign tumor that develops from sweat glands, typically found in the head and neck region. Awareness about the spelling of medical terms is crucial to prevent misinterpretation and misdiagnosis in clinical settings.
Spiradenoma is a medical term that refers to a rare benign tumor originating from the sweat glands, specifically the eccrine sweat glands located within the dermis (the middle layer of the skin). The word "spiradenoma" is derived from two components: "spira," meaning coil or sweat gland, and "adenoma," which implies a benign glandular tumor.
Typically, spiradenomas are solitary, slow-growing, and painless nodules that appear as firm, well-circumscribed masses beneath the skin. They are commonly found on the trunk, particularly in the armpit or chest area. While they can occur at any age, spiradenomas are more prevalent in young adults, particularly females.
Histologically, spiradenomas exhibit a characteristic pattern of well-formed glandular structures arranged around a central duct. The tumor cells are often epithelial in nature and demonstrate a dual layer arrangement, with two distinct cell types lining the glandular structures. These cells are positive for immunohistochemical markers such as cytokeratin and carcinoembryonic antigen (CEA).
Although spiradenomas are typically benign and do not metastasize to other parts of the body, they may occasionally exhibit aggressive behavior, leading to local infiltration and recurrence. Surgical excision is the mainstay of treatment, aiming to completely remove the tumor. Prognosis is generally favorable, with a low recurrence rate following complete resection. However, long-term follow-up is recommended to monitor for any potential recurrence or malignant transformation.
1. Adenoma sudoriparum; a small rounded epithelial growth, of a glistening semitranslucent appearance, occurring in numbers about the face. 2. Multiple benign cystic epithelioma originating usually from the sweat-glands.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "spiradenoma" is derived from two parts: "spiraden-" and "-oma".
The first part, "spiraden-", is derived from the Greek word "spira", meaning "coil" or "spiral", and the Greek word "aden", meaning "gland". This refers to the appearance of the tumor, which has a coiled or spiral pattern under the microscope.
The second part, "-oma", is a suffix used in medical terminology to denote a tumor or abnormal growth. It is derived from the Greek word "oma", meaning "swelling".
Therefore, "spiradenoma" is a term used to describe a type of tumor that arises from the sweat glands, characterized by its coiled or spiral pattern.