pubmed-article:14131400 | pubmed:abstractText | The cutaneous manifestations of the male external genitalia are difficult to diagnose. They may be associated with systemic disease (Reiter's disease, psoriatic arthritis, angiokeratoma corporis diffusum). In dealing with a lesion of this area that does not heal, adequate biopsy is advisable to rule out malignant disease (Bowen's disease, melanoma, Kaposi's sarcoma, Paget's disease, erythroplasia). | lld:pubmed |