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 Treatment of carcinoma larynx in stage T1 N0 M0 is: and explain in detail?
(a) Radiotherapy(Ref. Cummings, 6th ed., 1615)Radiotherapy is the treatment of choice for carcinoma larynx in stage I (T1N0M0).Partial laryngectomy can be done for stages I and II tumours where radiation therapy has failed.Total laryngectomy followed by radiotherapy is used as the treatment modality for large stage 4a tumours with thyroid cartilage invasion.Chemotherapy alone is not useful for management of carcinoma larynx.