Waɗannan su ne mafi takamaiman a cikin mataki da ciwace-ciwacen daji domin su yi aiki a kan kwayoyin hari hade da musamman ciwon daji Kwayoyin, alhãli kuwa mafi misali chemotherapies aiki a kan dukkan hanzari rarraba Kwayoyin, zama su al'ada ko cancerous.
