Tracheal stoma problems.
D002921:Cicatrix / Q000209:etiology; D005260:Female; D005931:Glottis; D006801:Humans; D007822:Laryngeal Neoplasms / Q000453:epidemiology / Q000601:surgery*; D007825:Laryngectomy; D008297:Male; D009362:Neoplasm Metastasis; D009366:Neoplasm Seeding; D011183:Postoperative Complications; D014132:Trachea / Q000601:surgery*; D014134:Tracheal Neoplasms / Q000601:surgery*; D014140:Tracheotomy