Nchọpụta ụfọdụ na-enye echiche na ịkwalite ogo vitamin D gị nwere ike inye aka belata ihe ize ndụ gị. A na-enweta ya na ụdị ntinye, vitamin D bụ vitamin dị mkpa nke na-arụ ọrụ dị mkpa n'ime ọrụ na- adịghịzi ahụ ma na-enyere aka belata mbufụt . Ọ bụ ezie na nchọpụta na vitamin D na igbochi ọrịa cancer enyewo mkpụrụ akụkụ agwakọta, e nwere ihe ụfọdụ na-egosi na ndị nwere ogo vitamin D nwere elu nwere ike belata ihe ize ndụ maka ụdị cancer.
Ka ọ dị ugbu a, ihe ka ukwuu n'ime nkwado sayensị maka vitamin D's nwere ike ịrụ ọrụ na mgbochi cancer bụ site na ọmụmụ ihe na-eme nnyocha (nnyocha ndị na-enyocha njirimara ụfọdụ nke otu obodo). Dị ka ọmụmaatụ, n'otu akụkọ, dịka ọmụmaatụ, ndị nchọpụta tụleghachiri nkuzi ọmụmụ ihe nyocha na vitamin D na ihe ize ndụ nke kansa, gụnyere ọrịa cancer colon , cancer ara , na cancer cancer . Dị ka akụkọ ahụ si kwuo, ihe ka ọtụtụ n'ime nnyocha ndị ahụ gosiri na ndị nwere nnukwu vitamin D na-arịa ọrịa cancer dị ala.
Ọtụtụ n'ime nsogbu ahụike (ọmụmụ nke na-enwale mmetụta nke ọgwụgwọ ma ọ bụ ihe enyemaka ahụike) etinyewokwa uche na vitamin D na ọrịa cancer. Dịka ọmụmaatụ, otu nnyocha nyere ụmụ nwanyị ahụ ike dị 1,179 karịa iri afọ ise na ise ruo otu n'ime ụzọ atọ:
- Otu otu nyere 1,400 na 1,500 mg nke calcium kwa ụbọchị
- Otu otu nyere calcium tinyere 1,110 IU nke vitamin D
- Otu otu nyere placebo
Mgbe afọ anọ gafere, ndị were ma calcium na vitamin D gosipụtara nnọọ ihe ize ndụ maka ọrịa cancer nile, ma e jiri ya tụnyere ndị na-ewere calcium naanị ma ọ bụ placebo.
N'aka nke ọzọ, ọtụtụ nsogbu ndị ọzọ na-agwọ ọrịa achọpụtarala na iwepụta vitamin D adịghị egbusi ihe ize ndụ nke ịrịa ara ara na cancer cancer - abụọ n'ime ụdị ọrịa cancer kachasị na United States.
N'iburu enweghị nkwado na-akwado, ọ ga-ekwu n'oge na-adịghị anya ma ịṅụ ihe ọṅụṅụ vitamin D nwere ike belata ihe ize ndụ cancer.
Iji mezuo nke ahụ, Ụlọ Ọrụ Na-ahụ Maka Ọrịa Cancer na-adịghị akwado maka iji ọgwụ vitamin D mee ihe ma ọ bụ megide iji belata ihe ize ndụ nke ụdị ọrịa cancer ọ bụla.
Otú ọ dị, ebe ọ bụ na ịnọgide na-enwe ezigbo vitamin D dị oke mkpa na ahụike, ọtụtụ ndị ọkachamara n'ịgwọ ọrịa na-akwado ịba ụba vitamin D. Ọ bụ ezie na vitamin D dị n'ụdị nri ụfọdụ, dịka azụ azụ na mmiri ara ehi siri ike, na ahụ nwere ike ịpụta ya mgbe anyanwụ na-apụta, ịnweta mgbakwunye nwere ike ịbụ ụzọ a pụrụ ịdabere na ịdabere na vitamin D.
Ọ bụrụ na ị nwere mmasị iji ihe nnọkọ vitamin D mee ka ị nwee ike ịgbachitere ọrịa cancer gị-ma ọ bụ maka nzube ahụike ọ bụla ọzọ-gwa dọkịta gị okwu banyere ịchọta mgbakwunye nke ruru gị mma. Ọ dị mkpa iburu n'uche na onwe-ịgwọ ọnọdụ ma zere ma ọ bụ ịgha oge ịlekọta usoro nlekọta ma ọ bụ ihe mgbochi nwere ike inwe nnukwu nsogbu.
Isi mmalite:
Chlebowski RT, Johnson KC, Kooperberg C, Pettinger M, Wactawski-Wende J, Rohan T, Rossouw J, Lane D, O'Sullivan MJ, Yasmeen S, Hiatt RA, Shikany JM, Vitolins M, Khandekar J, Hubbell FA; Ndị Nchọpụta Ahụ Ike Ụmụaka. "Calcium tinyere vitamin D supplementation na ihe ize ndụ nke ọrịa kansa." J Natl Cancer Inst. 2008 Nov 19; 100 (22): 1581-91. Epub 2008 Nov 11.
Lappe JM, Travers-Gustafson D, Davies KM, Recker RR, Heaney RP. "Vitamin D na supplementation calcium na-ebelata ihe ize ndụ cancer: nsogbu nke ikpe na-enweghị isi." Am J Akwalite Nutr. 2007 Jun; 85 (6): 1586-91.
National Cancer Institute. "Vitamin D na Mgbochi Ọrịa: Ike na ókè nke Ihe Akaebe". June 2010.
Disclaimer: Ihe ọmụma dị na saịtị a bu n'obi maka ebumnuche naanị na ọ bụghị ihe mgbakwunye maka ndụmọdụ, nyocha ma ọ bụ ọgwụgwọ site na onye dọkịta nyere ikikere. Ekwesighi iji kpuchie ndokwa niile, ọgwụ ọjọọ, ọnọdụ ma ọ bụ mmetụta ọjọọ. Ị ga-achọ nlekọta ahụike ngwa ngwa maka nsogbu ahụike ọbụla ma jụọ dọkịta gị tupu i jiri ọgwụgwọ ọzọ ma ọ bụ gbanwee usoro gị.