Malignant Breast Melanoma, also known as malignant melanoma of breast, is related to melanoma and squamous cell carcinoma, head and neck. An important gene associated with Malignant Breast Melanoma is FMNL3 (Formin Like 3), and among its related pathways/superpathways are RAC1 GTPase cycle and RHOQ GTPase cycle. Affiliated tissues include breast and lymph node.