Inthepast,cancerwasconsideredafataldiseaseduetothepooroutcomeofthepatientsandscarcepossibilitiesoftreatment.Decadeslater,amultimodalapproachoftherapyincludingsurgery,conventionalchemotherapyandradiotherapyhasbeenappliedwithirregularsuccess,makingitthebestknowncombinationforsurvivalat