You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is An 8-month-old infant had stridor with respiratory difficulty which worsened on crying. On examination, laryngoscopy showed a red mass in the subglottic area. All the following are used in the treatment EXCEPT and explain in detail?
History and examination suggest diagnosis is juvenile papilloma - They are viral in origin and multiple, often involving infants and young children. * They are mostly seen on the true and false cords and the epiglottis, glistening white, irregular growth, pedunculated * Or sessile, friable and bleeding easily