Nchifukwa chiyani anthu amavutika ndi khansa komanso kumene nthawi zambiri?
Asayansi akufufuza mwakuya za matenda a khansa kwa zaka 30, kuyesa kupeza lamulo, kumene kuli khansa yowonjezereka, ndipo paliponse. M'madera osiyanasiyana a Dziko lapansi, chiŵerengero cha anthu omwe ali ndi chotupa choipa n'chosiyana. Mitundu yosiyana ya khansa.
M'mayiko monga Russia, Japan, Iceland, Britain ndi Korea, chiwerengero cha anthu chimakhala ndi zilonda zam'mimba kuposa m'mayiko ena. Ku United States, ndi wamba ndipo amapezeka nthawi zambiri kuposa m'madera ena a carcinoma ya colon ndi rectum.
Mtsogoleri wa khansa yamapapo pa anthu 100,000 ali kachiwiri ku Russia. Zizindikiro zonse izi zimadalira njira ya anthu. Ku US, amadya zakudya zonenepa, amadya mafuta ambiri a zamasamba komanso amakonda kudya chilichonse chowotchedwa - choncho mapangidwe a khansa yofiira, Russia - mmodzi mwa atsogoleri omwe ali ndi chiwerengero cha anthu osuta fodya, ndipo a ku Japan, British, Koreya ndi Iceland amawononga khansa zambiri zomwe zimayambitsa carcinoma m'mimba.
Komabe, si onse omwe sagwirizana. Zoonadi, nyengo, kuwonongeka kwa nthaka, chikhalidwe cha moyo ndi chakudya cha chikhalidwe cha anthu zimakhudza chitukuko cha matenda a chilengedwe, koma kodi wina anganene bwanji kuti ku Hungary muli anthu 313 akufa pa anthu 100,000, omwe ndi amodzi mwa mayiko apadziko lonse, Makedoniya, yomwe ili mazana angapo makilomita kumwera ndipo ali ndi dothi lofanana, miyambo ndi nyengo, ndi imfa 6 yokha pa anthu 100,000? Pali zitsanzo zambiri.
Ndi maiko ati omwe amakhudzidwa ndi khansa?
Nchifukwa chiyani anthu akuvutika ndi khansa m'mayiko otukuka? Funso lina lochititsa chidwi, chifukwa malinga ndi chiwerengero, ndi mayiko awa omwe akutsogolera nambala ya matenda. Madokotala amati izi ndi chifukwa cha ukalamba. Kawirikawiri, carcinoma imakhudza anthu kuyambira zaka 70 ndi kupitirira. Komanso zimayenera kudziwika ndi mankhwala. Mwachitsanzo, ku Russia, chiwerengero cha imfa ndi chapamwamba koposa ku Denmark, kumene anthu oposa 100,000 amadwala.
Mkhalidwe wa mayiko a khansara ndi wotsatira (pa 100,000 anthu):
- Denmark - 326;
- Ireland - 317;
- Australia - 314;
- Hungary - 313;
- N. Zealand - 309;
- Belgium - 307;
- France - 300;
- USA - 300;
- Norway - 300;
- Canada - 297
Monga mukuonera kuchokera ku ziwerengero, mayiko onse ali ndi chikhalidwe chokwanira komanso nthawi ya moyo. Ngati ku Russia anthu amatha kukhala ndi zaka 63, ndiye kuti ku Denmark mpaka 78-80, choncho matenda ambiri.
Ndi dziko liti limene silikukhudzidwa kwambiri ndi khansara?
Zikudziwika kuti Makedoniya ali ndi chiŵerengero chochepa kwambiri cha imfa, koma ndi zomwe sizikuwonekera bwino. Komanso, ziŵerengero zabwino za anthu ochepa omwe amafa ndi khansara ku Israeli. Mankhwala a dziko lino amagwira ntchito zodabwitsa, atapindula ndi 80% ya machiritso.
Mkhalidwe wa mizinda ya khansa yaikulu ku Russia ili ndi (pa 1,000 anthu):
- Chigawo cha Samara - 18;
- Orel - 16;
- Ulyanovsk - 16;
- St. Petersburg - 15.5;
- Altai Territory, Yaroslavl ndi Ryazan - 15
Pofuna kupewa matenda oopsyawa, idyani bwino, yesetsani kuyang'anitsitsa thanzi lanu, kuwona ngakhale zilizonse, ngakhale zochepetseratu pang'ono, ndikusiya makhalidwe oipa - mowa ndi kusuta.