“…1 Association with this syndrome and adenoma and carcinoma of the parotids, sebaceous nevus, basocellular carcinomas, milium, xeroderma pigmentosus, hypo-and hyperchromia, polycystosis of the lungs, kidneys, breast, and multiple fibromas were identified. 23 There are reports of malignant transformation of dermal cylindromas and the possibility of metastases to the lymph nodes, thyroid, liver, lungs, and bones. 23 They may even infiltrate the skull, causing hemorrhage and meningitis.…”