True about juvenile respiratory papillomatosis -a) Affects children commonlyb) Lower respiratory tract can be involvedc) May resolve spontaneouslyd) Microlaryngoscopic surgery is treatment of choice

As discussed in the previous questions – Juvenile respiratory papillomatosis: a. Affects children commonly, (option a is correct) b. Lower respiratory tract can be involved – though larynx is the M/C site affected – Mouth, pharynx, tracheobronchial tree and oesophagus can all be affected Hence option b is correct c. May resolve spontaneously (Hence option c is correct) d. Microlaryngoscopic surgery is the treatment of choice CO2 laser surgery, which is a form of microlaryngoscopic surgery is the treatment of choice Hence option d is also correct.