Cutaneous lymphangioma secondary to breast cancer radiotherapy after mastectomy: A case report.

A 60-year-old woman presented with non-itchy shiny translucent papules on her right breast surface. She had a history of quadrantectomy and chemoradiotherapy due to medullary breast carcinoma 20 years ago. Cutaneous lymphangioma occurred secondary to surgery and radiotherapy 8 years ago. It is a late complication of breast cancer treatment.