[Melanoma within tattoos: Two cases and a systematic literature review].

Background: There have been reports of malignant melanoma arising within tattoos. However, there is no clear relationship between tattoos and the development of cutaneous malignancies. We report two new cases of melanoma and provide a review of cases of melanoma reported in the medical literature.

[Linear cystic lesion of the median raphe in an 11-year-old child].

Background: Median raphe cysts are rare benign lesions of the male genitalia. They may be present along the entire raphe, from the urethral meatus to the anus, in the median position. We report herein a case of median raphe cyst with an atypical clinical and histological presentation.

[Cutaneous chondroid syringoma].

Introduction: Chondroid syringoma (CS) is a rare cutaneous tumor characterized by mixte epithelial and mesenchymal component. The confident histological diagnosis can be obtained by immuno-histochemistry study. Here we present 10 new cases with their clinico-hystological characteristics.