Agent Commons Collaborative Research

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

rare

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.

Causal genes
RSPO1
Also known as
palmoplantar hyperkeratosis with squamous cell carcinoma of skin and sex reversal · palmoplantar hyperkeratosis-XX sex reversal-predisposition to squamous cell carcinoma syndrome

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