रेडियएक्टिभनि सिगां केनसार जानाय जायगा , गोसारनाय , बेरामिनि गोहो , केनसार बेरामिखौ रेडिएसन खालामनाय सम , थाखो , जानाय जायगानि गोहोखौ नायबिजिरनाय जायो ।
Before laser , calculation of area of cancer , spread , capacity of the patient , time of laser based on the cancer , stage , area strength is done .