Bannayan-Riley-Ruvalcaba syndrome with gingival hyperpigmentation and facial papules

Pediatr Dermatol. 2021 Sep;38(5):1351-1353. doi: 10.1111/pde.14691. Epub 2021 Jul 14.

Abstract

One of the distinctive cutaneous manifestations of Bannayan-Riley-Ruvalcaba syndrome (BRRS), a PTEN hamartoma tumor syndrome, is penile pigmented macules. We present a 13-year-old boy with gingival hyperpigmentation along with facial and ear angiofibromas in the context of a BRRS-concordant phenotype and PTEN hamartoma tumor syndrome genotype. To our knowledge, these two findings have not been previously reported with BRRS and may expand the known phenotype of this disorder.

Keywords: Bannayan-Riley-Ruvalcaba syndrome; Cowden syndrome; PTEN hamartoma tumor syndrome; genodermatoses.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Genotype
  • Hamartoma Syndrome, Multiple*
  • Humans
  • Hyperpigmentation* / diagnosis
  • Hyperpigmentation* / genetics
  • Male
  • PTEN Phosphohydrolase / genetics
  • Phenotype

Substances

  • PTEN Phosphohydrolase