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 Prophylactic craniospinal irradiation is recommended in: and explain in detail?
PROPHYLACTIC CRANIOSPINAL IRRADIATION Prophylactic craniospinal irradiation is useful in CNS malignancy which disseminate CSF or any malignancy with high risk of CNS spreadQ. Common Indications Less Common Indications MedulloblastomaQ GlioblastomaQ GerminomaQ Small cell Carcinoma of LungQ ALLQ Non-Hodgkin's LymphomaQ Leptomeningeal RhabdomyosarcomaQ