UtanoKenza

Uye munoziva, chii kenza?

Vanhu vanodavira kuti vazive chaizvo kenza. Saka pasi ichi izwi rinomuvanza asina chirwere chete, asi akawanda, uye vari kunyanya vakasiyana mumwe. Zvinofungidzirwa kuti shoko "kenza" uye shoko "rufu" - anoreva zvakafanana, asi zvirwere zvakawanda neoplastic hakuiti kupera rufu womunhu. Uyezve, refu yakasimbiswa kuti muviri ari hurongwa kenza nenzira dzidzo (proto-oncogenes), asi kwaanoita navo kuburikidza huripo kutapata. Zvino kenza mberi zvisingadzoreki kuti cheka vanhu.

Saka, chii kenza? Izvi kutyora nedanho kubereka uye muchitokisi kuvandudzwa. Nhengo, pfungwa, hurongwa yakagadzirirwa kudzivirira zvikanganiso kuti kuitika panguva cellular chechetere. Zvisinei, mashandiro ichi pamberi zvimwe yokuoma zvirege kushanda. Kana muchitokisi yakakanganiswa chimwe chirongwa (kana kunyora nezvavo), muviri ruchavaparadza. Asi kana masero aya muwande zvisingadzorwi, bundu anooneka. Nepo masero ayo chete kukura - bundu anonzi benign, uye scalpel achava nyore kukunda dambudziko iri. Asi kana mutant masero kupinda nhengo uye nyama pedyo, muviri anodzidza kufungidzira kuti kenza yakadaro.

The chikuru ngozi chirwere ichi ndechokuti masero "zvakaipa" anogona "kombera" vavakidzani vavo utano zvemamiriro maitiro - ndokusaka kenza ikarapwa zvakakomba, nokushandiswa nzira dziri pachavo ngozi. Asi hapana chingaitwa kenza - chirwere kakawanda achiperekedzwa irwadziwe kwazvo, uye pasina mishonga simba munhu anogona kufa nehana. A masero mutated nokushingaira kudzivisa kuparadzwa - saka kemisitiri uye nemwaranzi.

The mhaka atadze kushanda zvakanaka kwamakamuri vari kunyanya carcinogens. Vamwe vavo (phenol, zvinoumba fodya utsi, asbestos) mutagenic voga, vamwe, zvakadai doro, kuita zvisina kunanga kupfurikidza kuwedzera muchitokisi nokupesana.

Vamwe nemavhairasi, zvakadai chiropa, kunobvirawo chinokonzera kenza.

Kutaura zvazviri vose inozivikanwa uye chinonyanya kutyisa chinhu nemwaranzi kunonzwisiswa. Chii zvishoma chinoshamisa: pamwe nemwaranzi zviso havasi vanhu vakawanda kudaro. Pane zvakawanda zvinotyisa kuva utsi - naye anenge 80% wevanhu ari kusangana.

Asi zvishoma-anozivikanwa chinokonzera kenza ndizvo zvokudya, kupfuura wakashandiswa imwe nharaunda. Somuenzaniso, Japan, inova anonyanya kenza mudumbu. Kana kuUnited States, uko kakawanda kenza bowel. Uyezve, kana kuchinja zvachose nzvimbo dzokugara (kureva Kuchinja zvataidya) Vagari vatsva kushandura pangozi nyika yake pangozi imwe nyika itsva.

Eya, wokupedzisira chikonzero kenza - genetics, hormone zvirwere uye zvirwere nematambudziko (zvakadai seAIDS).

Nzwisisa vega chii kenza, hazvina zvakakodzera kuti mwoyo, kana akasangana chirwere ichi mu wake nevadiwa. Ushingi uye kutsiga anogona kushanda zvishamiso! Nhoroondo chirwere "kenza" anoziva zviitiko apo mushonga ano, simba yevanhu mweya uye kutenda varwere nani kuponeswa, zvakaitika, uye tariro.

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