Trachea Leiomyoma, also known as tracheal neoplasms, is related to tracheal cancer and conjunctival intraepithelial neoplasm. An important gene associated with Trachea Leiomyoma is S100A14 (S100 Calcium Binding Protein A14), and among its related pathways/superpathways are Vitamin D receptor pathway and Wnt / Hedgehog / Notch. Affiliated tissues include trachea and smooth muscle.