Search results
Results From The WOW.Com Content Network
[1]: 792 There are various benign and malignant neoplasms that may occur in or overlying the nail matrix and in the nailbed, and symptoms may include pain, itching, and throbbing. [ 1 ] : 792 Benign tumors of the nails include verruca , pyogenic granuloma , fibromas , nevus cell nevi, myxoid cysts , angiofibromas (Koenen tumors), and epidermoid ...
A glomus tumor (also known as a "solitary glomus tumor" [1]) is a rare neoplasm arising from the glomus body and mainly found under the nail, on the fingertip or in the foot. [2]: 670 They account for less than 2% of all soft tissue tumors. [3] The majority of glomus tumors are benign, but they can also show malignant features. [4]
Subungual exostosis is a type of non-cancerous bone tumor of the chondrogenic type, and consists of bone and cartilage. [2] It usually projects from the upper surface of the big toe underlying the nailbed, giving rise to a painful swelling that destroys the nail. [3] Subsequent ulceration and infection may occur. [3]
The exact cause of subungual melanomas is not known, but it doesn’t seem to be linked to sun exposure. Having certain characteristics, including an age between 50 to 70, darker skin, and a ...
Hormones and certain medications can also make pigmented bands in the nails, but be especially watchful for nail cancer symptoms, such as a brown or dark stripe that goes from the cuticle out to ...
Koenen's tumor (KT), also commonly termed periungual angiofibroma, [1]: 668 is a subtype of the angiofibromas. [3] Angiofibromas are benign papule, nodule, and/or tumor lesions that are separated into various subtypes based primarily on the characteristic locations of their lesions.
Symptoms include thickness of the nail plate, transverse or longitudinal overcurvature, xanthonychia, and numerous splinter hemorrhages. The diagnosis of onychomatricoma is made based on clinical features, dermoscopy , and ultrasonography , and is confirmed by its histological features.
It may appear as loss of nail palate translucency, discoloration, and subungual hyperkeratosis. Complications include pain, distal onycholysis, subungual bleeding, subungual ulceration, and onychomycosis. Treatment includes debridement of the nail plate, urea pastes, electric drills, nail avulsion, and chemical or surgical matricectomy.