With a surge in the brain related ailments in the world every year over 2500 of the Indian children suffer from medulloblastoma a paediatric malignant primary brain tumour which spreads through the cerebrospinal fluid (CSF) and frequently metastasizes to different locations along the surface of the brain and spinal cord doctors have said. Read: Brain tumour during childhood can affect one s intelligence. According to them in India every year 40000-50000 persons are diagnosed with brain tumour. Of these 20 % are children. Until a year ago the figure was only somewhere around 5 %. These are the symptoms of