Presentation
Recurrence and malignant transformation have not been reported, although dysplasia may be present. [3] Onychomatricoma is an infrequent subungual tumor that primarily occurs in Caucasians. [ijdvl.com]
Received on: 27 February 2013 Approved on: 15 March 2013 The present study was carried out at the Hospital do Servidor Público Municipal de São Paulo—São Paulo (SP), Brazil. [surgicalcosmetic.org.br]
Classic presentation includes the clinical tetrad: xanthonychia, ungual hyperkeratosis, splinter hemorrhages affecting the nail plate, and longitudinal and transverse over-curvature of the nail plate.33 Perrin CH, Goettmann S, Baran R. [scielo.br]
2 Citations Onychomatricoma: An Intraoperative Diagnosis Couto Pa Medicine Clinical Dermatology Open Access Journal 2019 Onychomatricoma is a rare benign fibroepithelial tumor of the nail complex that is more frequent in middle-aged Caucasian women presenting [semanticscholar.org]
PMID: 28332321 Giant onychomatricoma: report of two cases with rare clinical presentation. Estrada-Chavez G, Vega-Memije ME, Toussaint-Caire S, Rangel L, Dominguez-Cherit J. Estrada-Chavez G, et al. [pubmed.ncbi.nlm.nih.gov]
Entire Body System
- Pain
Patient #1 is a 59-year-old woman with a 20-year history of nail deformity affecting the second left finger, characterized by painful central linear subungual hyperkeratosis and onycholysis [Figure - 1]a. [ijdvl.com]
Recent studies consider the tumor''''''''s genetic alterations, such as losses on chromosome 11. 4 Its slow growth and the absence of pain in most cases explain patients'''''''' typical delay in seeking medical attention. [surgicalcosmetic.org.br]
During clinical examination, besides the presence of secretion, granulation tissue (detected only in the first consultation), erythema and pain, we observed an increase in the nail plate transverse curvature, causing the ingrowth (Figure 1). [scielo.br]
Treatment
Treatment should be individualized but complete surgical excision remains as the gold standard. [ijdvl.com]
The treatment for onychomatricoma is surgical (Figure 4). [surgicalcosmetic.org.br]
The treatment of onychomatricoma is surgical. After anesthetic block, the avulsion of the nail plate is performed and one can visualize the tumor projections, which will be removed with scissors or scalpel (Figure 6). [scielo.br]
Etiology
Carlos Graef Fern�ndez 154 Consultorio 307, Torre de Consultorios, Col Tlaxala Santa Fe, CP 05300, Mexico City Mexico Sir, Onychomatricoma is a rare subungual tumor of unknown etiology that affects the nail apparatus. [ijdvl.com]
Its etiology is not yet fully known. This tumor affects mostly women, with a peak of incidence in the 5th decade of life and it is usually slow growing and painless. [scielo.br]
ETIOPATHOGENESIS Although onychomatricoma''''''''s etiology is still not fully understood, trauma is considered the main predisposing factor. [surgicalcosmetic.org.br]
Prevention
After anesthesia (proximal or distal locking) the proximal nail fold is bent and the nail plate is gently removed in order to prevent the villi from being torn. The tumor must be removed completely. [surgicalcosmetic.org.br]