A number of benign cutaneous neoplasms have been reported in association with nevus sebaceus. The most commonly encountered are trichoblastoma-like lesions and syringocystadenoma papilliferum. This image shows nevus sebaceus. It was associated with syringocystadenoma papilliferum which is shown in the next three images. Case courtesy of: Henry Tran, MD, Oklahoma City, Oklahoma, USA.