Smoking from wood stoves in the kitchen,pesticide treated fruits,food frying like akara a staple gastronomicat treat among the poor,propyl alcohol presence in common cosmetics, fluke worm effects,alcoholism, chemical sugar diets and drinks, self medication, staying too close to tv in small rooms as tv emits x rays when super charged, dangerous food additives, arsenic from unregulated well water,, fluoride treated tap waters, growth hormone treated beef ,growing interest in tinned foods with sodium benzoate and even embalmer preservatives,,radiation hazards from cheap, fake phones, poor water intake or hydration ,exposure of fruit juices in bottles to hot sun,and much worse are all so carcinogenic that they should attract the urgent attention of doctors