The case is an account of a malignant melanoma developing in a tattoo many years later. This was accompanied by axillary metastasis. Since a case similar to this was not found, it was thought interesting to report.
Kirsch N. Malignant Melanoma Developing in a Tattoo. Arch Dermatol. 1969;99(5):596-598. doi:10.1001/archderm.1969.01610230088018