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palmoplantar keratoderma-XX sex reversal-predisposition to squamous cell carcinoma syndrome

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Disease Overview

Palmoplantar keratoderma-XX sex reversal-predisposition to squamous cell carcinoma syndrome is characterized by sex reversal in males with a 46, XX (SRY-negative) karyotype, palmoplantar hyperkeratosis and a predisposition to squamous cell carcinoma. To date, five cases (four of whom were brothers) have been described. The etiology is unknown.

Synonyms

  • palmoplantar hyperkeratosis and true hermaphroditism
  • palmoplantar hyperkeratosis with squamous cell carcinoma of skin and 46,XX SEX reversal
  • palmoplantar hyperkeratosis with squamous cell carcinoma of skin and sex reversal
  • palmoplantar hyperkeratosis-XX sex reversal-predisposition to squamous cell carcinoma syndrome
GARD Disease Summary

The Genetic and Rare Diseases Information Center (GARD) has information and resources for patients, caregivers, and families that may be helpful before and after diagnosis of this condition. GARD is a program of the National Center for Advancing Translational Sciences (NCATS), part of the National Institutes of Health (NIH).

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Orphanet

Orphanet has a summary about this condition that may include information on the diagnosis, care, and treatment as well as other resources. Some of the information and resources are available in languages other than English. The summary may include medical terms, so we encourage you to share and discuss this information with your doctor. Orphanet is the French National Institute for Health and Medical Research and the Health Programme of the European Union.

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OMIM

Online Mendelian Inheritance In Man (OMIM) has a summary of published research about this condition and includes references from the medical literature. The summary contains medical and scientific terms, so we encourage you to share and discuss this information with your doctor. OMIM is authored and edited at the McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine.

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