Cylindroma is a term used to describe a benign tumor that arises from sweat glands. The word is pronounced /saɪlɪnˈdrəʊmə/, with the first syllable being pronounced like "sigh," the second syllable like "lin," and the final syllable like "drome." It is important to note that the "c" in the word is silent, and the emphasis is on the second syllable. This unique spelling can make the pronunciation of the word confusing for many people, but understanding its phonetic transcription can help with accurate pronunciation.
Cylindroma is a medical condition characterized by the development of benign tumors known as cylindromas. These tumors originate from the sweat glands, specifically the apocrine sweat glands, which are responsible for producing sweat in the armpits, groin, and other areas of the body. Cylindromas typically appear as flesh-colored or pink nodules with a smooth, firm texture. They vary in size and can range from a few millimeters to several centimeters in diameter.
Cylindromas are generally slow-growing and noncancerous, although rare cases of malignant transformation have been reported. These tumors tend to occur on the scalp, face, or trunk, but can also occur in other regions such as the eyelids, breasts, or genitals. Multiple cylindromas can develop simultaneously, and this condition is often inherited in an autosomal dominant manner. It is caused by mutations in the CYLD gene, which plays a role in regulating cell growth and division.
Although cylindromas are usually benign, they can cause cosmetic concerns due to their appearance. Treatment options include surgical removal, laser therapy, or cryotherapy. Regular follow-up is often recommended to monitor for any potential malignant transformation or recurrence. It is essential to consult with a dermatologist or healthcare professional for an accurate diagnosis and appropriate management of cylindroma.
1. A form of colloid cancer marked by epithelial ingrowths which appear to enclose the myxomatous stroma. 2. A tumor composed of a collection of hyaline cylinders, surrounding a central dilated capillary, and themselves surrounded by round cells.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "cylindroma" is derived from the combination of two Greek words: "kylindein" (κυλίνδειν), meaning "to roll" or "to revolve", and "oma" (ὄμα), denoting a tumor or swelling. These words were combined to describe a type of benign or malignant tumor that typically exhibits a cylindrical or nodular growth pattern.