ThanziKhansa

Ndipo inu mukudziwa, ndi khansa chiyani?

Anthu amakhulupirira kuti tikudziwa chimodzimodzi zomwe khansa. Choncho pansi mawu amabisa si matenda chimodzi, koma zambiri, ndipo kwakukulukulu osiyana Chrixitu. Akukhulupirira kuti mawu oti "khansa" ndi mawu akuti "imfa" - ofanana, koma matenda ambiri neoplastic sikuthetsa ndi imfa ya munthu. Komanso, nthawi yaitali anakhazikitsa kuti thupi mu mwadongosolo maphunziro unsembe khansa (proto-oncogenes), koma uzigwirizana ndi iwo kudzera chitetezo chokwanira alipo. Ndipo pamene khansa akupitiriza akupitirizabe kutchetcha anthu.

Choncho, kodi khansa? Izi ndi kuphwanya dongosolo la kubalana ndi selo watsopano. Lake, mfundo dongosolo cholinga chake ndi kuchepetsa zolakwika zimene zimachitika pa mlingo ma. Komabe, njira imeneyi pamaso pa zochitika zina chokhwima, si ntchito. Ngati khungu ndi olakwika pulogalamu wina (kapena negligible), thupi mbaavunga. Koma ngati maselo amenewa kuchulukitsa mosatonthozeka, chotupa akuwonekera. Ngakhale maselo ake okha kukula - chotupa imatengedwa mtima wabwino ndi scalpel sadzavutika kupirira vuto ili. Koma ngati maselo ZOOPSA angalowe ziwalo ndipo zimakhala moyandikana, thupi amaphunzira kulingalira kuti khansara amenewa.

Kuopsa chachikulu cha matenda ndi kuti "cholakwika" maselo akhoza "kupatsira" anansi awo athanzi nthenda khalidwe - nchifukwa chake khansa amaliona kwambiri, ndi kugwiritsa ntchito njira kuti si owopsa. Koma chinthu chimene chingakhoze kuchitidwa za khansa - matenda nthawi zambiri limodzi ndi ululu, ndipo popanda mankhwala amphamvu munthu akhoza kufa kakasi. A maselo mutated mwakhama kupewa chiwonongeko - choncho umagwirira ndi cheza.

Chifukwa cha wonongeka kwa maselo a makamaka carcinogens. Ena mwa iwo (phenol, zigawo utsi wa fodya, asibesitosi) mutagenic okha, ena monga mowa, kuchita mwa njira zina mwa mofulumira magawano selo.

Ena mavairasi, monga chiwindi, komanso ndi zotheka chifukwa cha khansa.

Ndipotu onse odziwika ndi ambiri owopsa chinthu cheza amaona. Kodi pang'ono zachilendo ndi cheza nkhope si anthu ambiri. Koma zoopsa kwambiri kukhala utsi - naye pafupifupi 80% la anthu akukumana.

Koma pang'ono odziwika chifukwa cha khansa ndi chakudya, kwambiri ntchito mu chigawo chomwe mufuna. Mwachitsanzo, Japan, ndiwo ambiri khansa ya mmimba. Kapena United States, pamene pafupipafupi khansa matumbo. Komanso, kusintha malo okhazikika okhala (ie Kusintha zakudya) nzika latsopano kusintha chiopsezo dziko wake pangozi ya dziko latsopano.

Chabwino, chifukwa otsiriza a khansa - chibadwa, matenda m'thupi ndi mavuto m'thupi (monga AIDS).

Kumvetsa okha khansa, si koyenera mtima akakumana ndi matenda ichi anthu ake okondedwa. Kulimba mtima ndi kulimbikira akhoza ntchito zodabwitsa! Mbiri ya matenda "khansa" amadziwa nthawi imene mankhwala amakono, mphamvu ya mzimu wa munthu ndi chikhulupiriro odwala bwino opulumutsidwa, chinachitika ndi chiyembekezo.

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