Keywords: Melanoma (1).jpg An asymmetrical brown lesion on the skin on the bottom of the foot Melanoma with characteristic asymmetry border irregularity color variation and large diameter Topics/Categories Anatomy -- Skin Cancer Types -- Melanoma Cancer Types -- Skin Cancer Cells or Tissue -- Abnormal Cells or Tissue Type Color Photo Source National Cancer Institute Kelly Nelson Photographer 9246 2012-04-02 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Kelly Nelson Photographer PD-USGov-HHS-NIH Acral lentiginous melanoma Media from National Cancer Institute Visuals Online Images uploaded by Fæ |