Unyango ekujoliswe kulo ngamachiza ajolise kutshintsho oluthile kumhlaza. Iiseli zomhlaza zinotshintsho oluthile kwi-DNA yazo ebanika amandla okukhula, ukwahlula nokusasazeka ngokungenasiphelo.
Unyango olujoliswe kuyo lunokuba ngohlobo lweepilisi zomlomo okanye iinaliti. Basebenza ngokuchasene notshintsho oluthile lwemfuza.
Unyango olujoliswe kuyo luboniswa kwizifo ezininzi ezibandakanya imiphunga, ibele, isisu, ikholoni, njl. Ezi zigqitywe ngokusekelwe kuvavanyo oluthile lwemfuzo.
Iprofayili yempembelelo yecala kunye nonyango olujoliswe kuyo yahlukile kwi-chemotherapy. Iyanyamezeleka kwaye ngefomu yethebhulethi ukutyelelwa esibhedlele kuyancitshiswa. Kungoko ukuthotyelwa konyango kunye nomgangatho wobomi kungcono.
