[Osteochondromas: introducing the subungual osteochondroma].

Acta Ortop Mex

Departamento de Ortopedia del Instituto Nacional de Pediatría. Avenida Insurgentes Sur Núm. 3700, Col. Insurgentes Cuicuilco, Delegación Coyoacán, Ciudad de México. México.

Published: April 2019

Introduction: Subungual osteochondromas are benign tumors of the sub- or periungual region, causing lifting, ulceration and deformity at that level.

Objective: To research the incidence of subungual osteochondromas in a specific pediatric population.

Material And Methods: Retrospective, transversal, descriptive and observational study based on the review of records with a histopathological result of osteochondroma from 2001 to 2014.

Results: The pathological assessment featured four osteochondromas that corresponded to the subungual presentation, with an equal gender distribution of 1:1, an average age of 9.5 years, right: left ratio of 3:1; the 4th finger was the most affected.

Discussion: Subungual osteochondroma has an incidence of 8.5% of all osteochondromas.

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