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 A 70 year old male chronic smoker is having carcinoma in situ of urinary bladder. TUR is done. Now there is a recurrence with the tumour extending into the muscle treatment would be and explain in detail?
Answer- D. Radical CystectomyTumor extending into muscle is stage T2 - Radical cystectomy is advised.Treatment-T2- T4Radical cystectomyNeoadjuvent chemotherapy followed by radical cytectomyfollowed by adjuvant chemotherapyConcomitant chemotherapy and irradiation