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Aberrant muscular hyperplasia of the hand and PIK3CA related overgrowth spectrum disorders. A case series study.

Cirugia pediatrica : organo oficial de la Sociedad Espanola de Cirugia Pediatrica - 1 Oct 2021

Delgado-Miguel C, Muñoz-Serrano A, Miguel-Ferrero M, Triana P, Rodríguez-Laguna L, Martínez-González V, López-Gutiérrez J C

Abstract excerpt

INTRODUCTION: Congenital muscular hyperplasia of the hand is a rarely described entity, characterized by the presence of aberrant or accessory muscles in the hypothenar eminence, which has been always reported as sporadic anomaly in the medical literature. The aim of this paper is to report a series of cases with a phenotype of aberrant muscle hyperplasia associated with PIK3CA mutations. MATERIAL AND METHODS: We...

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PMID: 34606700

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 7 Sept 2026. Manifest publication-graph-cohort-2026-09-08.1.

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