“…[5] with a cumulated total of 145 cases reveals the high est percentage for squamous cell carcinomas with 55.9%, followed by adenoid cystic carcinomas (28.3%), adenocar cinomas (5.5%), sarcomas (5.5%), lymphomas (2.8%), small cell carcinomas (1.4%) and one mucoepidermoid carcinoma (0.7%). There are some case reports on carci nomas developing in tracheotomy scars and tracheosto mies [6][7][8][9][10][11][12],…”