Abinci na ɗaya daga cikin abubuwan da za a iya canzawa kaɗan.
Kansa cututtuka ne da yawa, tare da dalilai da yawa. Abinci kaɗai ba zai haifar ko warkar da kansa ba, amma shaidar da ke haɗa takamaiman abinci da takamaiman kansa yanzu ta yi ƙarfi sosai har Hukumar Lafiya ta Duniya, Asusun Binciken Kansa na Duniya da yawancin hukumomin kansa na ƙasa suna ba da shawarar rage jan nama da sarrafa shi da kuma ƙara shuke-shuke.
A cikin 2015, IARC, reshen binciken cutar daji na WHO, ta rarraba naman da aka sarrafa a matsayin Rukuni na 1 — mai haifar da cutar daji ga ɗan adam — bisa isassun shaidu cewa yana haifar da cutar daji ta hanji. Taba da asbestos su ma suna cikin Rukuni na 1, amma haɗarinsu ya bambanta sosai. Jan nama an rarraba shi a matsayin Rukuni na 2A — mai yiwuwa mai haifar da cutar daji — bisa iyakataccen shaidar ɗan adam da kwararan shaidu na inji, ba irin ƙarfin shaidar Rukuni na 1 ba.
Shaidar tana da ƙarfi ga hatsi gabaɗaya da fiber na abinci wajen rage haɗarin cutar daji ta hanji; wasu alaƙar abincin tsire-tsire sun bambanta ta wurin cutar daji. Adventist Health Study-2 ya ba da rahoton 16% ƙarancin kamuwa da cutar daji gabaɗaya tsakanin waɗanda suke cin ganyayyaki fiye da waɗanda ba sa cin ganyayyaki, tare da raguwar cututtukan daji na mata. Waɗannan binciken na lura ba sa tabbatar da cewa cin ganyayyaki yana hana cutar daji ko kuma kowane abincin tsire-tsire da aka jera yana karewa daga kowace cutar daji.
An danganta yawan shan kiwo da ƙarin haɗarin cutar daji ta prostate a wasu ƙungiyoyi da meta-analyses, amma WCRF tana hukunta shaidar a matsayin mai iyaka maimakon kammalawa. Hanyoyin da aka tsara sun haɗa da alli da IGF-1. Nurses' Health Study ba hujja ce ga cutar daji ta prostate ba. Kiwo kuma yana da kwararan shaidu na ƙarancin haɗarin cutar daji ta hanji, don haka yanayin ya bambanta ta wurin cutar daji.
"Nama mai sarrafawa yana cikin rukuni ɗaya na shaida kamar taba — Rukuni na 1. Rukunin yana game da ƙarfin shaida, ba girman lahani ba."
Gina abincin yau da kullun a kan kayan lambu (musamman cruciferous: broccoli, kale, kabeji, farin kabeji), legumes (wake, lentils, chickpeas, soya), 'ya'yan itatuwa gaba ɗaya, hatsi gaba ɗaya, goro da tsaba. Berries, tafarnuwa, albasa, tumatir, turmeric da koren shayi kowannensu yana da tsare-tsare na rigakafin kansa, kodayake babu wani abinci guda ɗaya da ke hana kansa.
Babban abu mafi girma na abinci ana rufe shi da shan taba. Idan kun yi abu ɗaya kawai, kada ku ci taba.
Barasa shine carcinogenic na Rukuni na 1 don kansa na nono, baki, hanji, hanta da hanji. Babu matakin lafiya don haɗarin kansa, kodayake ƙananan adadi suna da ƙananan tasiri.
Ayyukan jiki yana rage haɗarin kansa na hanji, nono da endometrial ba tare da la'akari da nauyi ba.
Kiba yana da alaƙa da kansa goma sha uku. Abincin da aka tattara yana taimakawa da sarrafa nauyi.
Adadin hadarin da aka daidaita, maza da mata tare. 1.0 = wanda ba sa cin ganye; ƙasa da haka shi ne mafi kyau. Ƙirdadon vegan ne kawai ya kasance da mahimmancin kididdiga.
hazard ratio
Tantamango-Bartley et al., 2013, Tebur 3
| Abinci | Abubuwan aiki | Misalan bincike; shaidu sun bambanta |
|---|---|---|
| Brokoli, kale | Sulforaphane | Mazaunin fitsari, nono, prostate |
| ’Ya’yan itace masu zaki | Anthocyanins, asid ɗin ellagic | Mazaunin fitsari, hanji |
| Soy (abinci gaba ɗaya) | Genistein, daidzein | Nono, prostate |
| Busasshen flaxseed (niƙaƙƙe) | Lignans | Nono, prostate |
| Turmeric | Curcumin | Mazaunin fitsari, pancreatic (farkon) |
| Koren shayi | EGCG | Shafuka da yawa; fa'idar rigakafi ba a tabbatar da ita ba |
| Namomin kaza | Beta-glucans; nazarin dakin gwaje-gwaje na tasirin aromatase | Nono |
A cikin 2015, IARC ta rarraba nama da aka sarrafa a matsayin Rukuni na 1 — mai haifar da cutar daji ga ɗan adam — kuma jan nama a matsayin Rukuni na 2A, mai yiwuwa mai haifar da cutar daji. Rukuni na 1 yana bayyana ƙarfin shaidar, ba haɗari ɗaya ba: ƙarin 50 g na naman da aka sarrafa kowace rana an danganta shi da kusan 18% ƙarin haɗarin cutar daji ta hanji. Yiwuwar alaƙar kiwo da cutar daji ta prostate tana da shaidu masu iyaka, yayin da shaidar rage haɗarin hanji tana da ƙarfi.
Kayan lambu masu ganye, berries, soy, flax da namomin kaza suna ƙunsar sinadarai da aka yi nazari don tasiri akan hanyoyin da ke da alaƙa da cutar daji. Yawancin wannan aikin yana fitowa ne daga ƙwayoyin halitta, dabbobi ko ƙananan gwaje-gwajen biomarker, ba hujjar rigakafin cutar daji a cikin mutane ba. Binciken lura yana danganta cin soy da ƙarancin komawar cutar daji ta nono, kodayake ba za su iya tabbatar da dalili da tasiri ba. Nau'i yana da mahimmanci fiye da alkawura game da sinadarai ɗaya-ɗaya.
A lokacin jiyya, abubuwan da suka fi muhimmanci sun haɗa da isassun adadin kuzari, furotin da ruwa, tare da zaɓin abinci wanda ya dace da alamomi da shawarar likita. Bayan jiyya, tsarin cin abinci mai wadataccen tsire-tsire tare da iyakantaccen jan nama da naman da aka sarrafa da ƙarancin barasa ko babu shi gabaɗaya ya dace da shawarar rigakafin cutar daji. Abincin soy ana ɗaukarsa a matsayin mai aminci ga waɗanda suka warke daga cutar daji ta nono. Ba a nuna cewa cin ganyayyaki kawai (vegan) gabaɗaya yana rage gajiya ta jiyya ko inganta rayuwa ba.
Hazard ratios ga mata. 1.0 = wanda ba sa cin ganye; babu ɗaya daga cikin waɗannan bambance-bambancen da ke da mahimmancin ƙididdiga.
hazard ratio
Tantamango-Bartley et al., 2013, Tebur 4
Wani rukuni na manya 69,120 yana danganta cin ganyayyaki da raguwar yawan kamuwa da ciwon daji gaba daya; bincike ne na lura, ba gwajin jinya ba.
Naman da aka sarrafa an rarraba shi a matsayin mai haifar da ciwon daji ga mutane kuma jajayen nama a matsayin mai yiwuwa yana haifar da ciwon daji.
WHO tana bayyana cewa rukunin hadarin kansa suna bayyana karfin shaidar, ba daidaitaccen hadari daga kowane abin da aka lissafa ba.
WCRF tana ba da shawarar cin kadan, idan har za a ci, na naman da aka sarrafa da kuma yawan jajayen nama na matsakaici ga wadanda suke cin sa.
Abinci mai gina jiki zai iya taimakawa jin daɗin rayuwa, amma ba ya warkar da ciwon daji ko maye gurbin jinyar asibiti (oncology).
Broccoli, kale, cabbage da Brussels sprouts suna bayar da fiber da glucosinolates, wadanda za su iya samar da sinadarai kamar sulforaphane. Ana nazarin hanyoyin da ke da alaƙa da cutar daji, amma kariya daga cutar daji ta nono, hanji da kuma prostate ba a tabbatar da ita ga waɗannan kayan lambu ɗaya-ɗaya ba.
Strawberries, blueberries da raspberries suna bayar da fiber da polyphenols. Haɗa su a matsayin wani ɓangare na cin 'ya'yan itatuwa iri-iri.
Tofu, tempeh, edamame da madarar waken soya suna da alaƙa da ƙananan sake dawowar cutar kansa ta nono a cikin waɗanda suka tsira — akasin tsohuwar tatsuniyar intanet.
Wake da hatsi gabaɗaya suna bayar da fiber na abinci. Akwai kwararan shaidu cewa hatsi gabaɗaya da fiber suna rage haɗarin cutar daji ta hanji.
A'a. Cutar daji tana da dalilai da yawa. Abinci yana canza yiwuwar kamuwa; baya bayar da kariya ta har abada. Kada ka sha taba, rage barasa, bi shawarwarin bincike da suka dace da shekarunka da haɗarinka, kuma ka motsa jiki kowace rana.
Abincin soy ana ɗaukarsa a matsayin mai aminci, har ma ga waɗanda suka warke daga cutar daji ta nono. Binciken mutane ya gano ko dai rage haɗarin cutar daji ko kuma babu canji, maimakon ƙara haɗari. Wasu bincike suna danganta cin soy tun yana ƙarami da ƙarancin haɗarin cutar daji ta nono, amma wannan baya tabbatar da tasirin kariya na gaske.
Kashi ɗaya na shaidar, girman daban-daban. Shan taba yana ƙara haɗarin kansa na huhu kusan sau 20; sarrafa nama na yau da kullun yana ƙara haɗarin kansa na hanji kusan sau 1.18 a kowace gram 50 a rana. Duk biyu na gaske, daban-daban ma'auni.
Dafuwa a yanayin zafi mai zafi, musamman gasa ko soya nama, na iya samar da heterocyclic amines da polycyclic aromatic hydrocarbons. IARC ta gano rashin isassun shaidu don yanke hukunci ko hanyar dafa abinci tana canza haɗarin cutar daji. Guji ƙona abinci; abincin tsire-tsire ma na iya ƙunsar gurɓatattun abubuwa da zafi ke haifarwa, don haka bambancin ba cikakke ba ne.
Abincin soy baya nuna ƙara haɗarin cutar daji ta nono kuma ana ɗaukarsa a matsayin mai aminci ga waɗanda suka warke. Wasu bincike na lura suna danganta cin soy, har ma a lokacin samartaka, da ƙarancin haɗari ko komawar cutar; waɗannan binciken ba za su iya tabbatar da dalili da tasiri ba. Binciken da aka yi a baya akan beraye ya haɗa da allurai da metabolism waɗanda suka bambanta da yadda ɗan adam ke cin abinci na yau da kullun.
Babu isassun shaidu don ba da shawarar kayan gona na organic musamman don rigakafin cutar daji. Fifiko mafi kyau da aka tabbatar shi ne cin nau'ikan kayan lambu da 'ya'yan itatuwa, ko na organic ko na yau da kullun. Wanke kayan gona kuma zaɓi abin da za ka iya siya; ƙididdigar sauran magungunan kashe qwari ba sa nuna bambance-bambance a haɗarin cutar daji.
Bincike ya bambanta tsakanin nazarin. Adventist Health Study-2 ya danganta madarar kiwo da babban haɗarin cutar daji ta nono, amma hakan baya tabbatar da dalili ko tasiri mai dorewa a duk abincin kiwo. WCRF tana ɗaukar yiwuwar alaƙar kiwo da cutar daji ta prostate a matsayin mai iyaka kuma kariyar hanji a matsayin mai ƙarfi. Madarar tsire-tsire wani zaɓi ne, ba hanyar rigakafin cutar daji da aka tabbatar ba.
A'a. Abinci yana tallafawa rigakafi, farfadowa da sakamako tare da magani na al'ada — ba madadin ba ne. Yi hankali da duk wani likita wanda ke da'awar akasin haka.
Abinci ɗaya ne daga cikin abubuwan da aka fi nazarta game da haɗarin ciwon daji mai iya canzawa, kuma binciken ya kasance yana daidaitawa.
A cikin 2015, IARC ta rarraba naman da aka sarrafa a matsayin Rukuni na 1, bisa ga isassun shaidun cewa yana haifar da ciwon daji na hanji (colorectal cancer), kuma jajayen nama a matsayin Rukuni na 2A, mai yiwuwa yana haifar da ciwon daji. Rukunin suna bayyana karfin shaidar, ba girman hadarin ba.[1]
Daga cikin mutane 69,120 na Adventist Health Study-2, wadanda ba sa cin kayayyakin dabbobi sun samu raguwar hadarin kamuwa da kowane irin ciwon daji da kashi 16% idan aka kwatanta da wadanda ba sa cin kayayyakin ganye (hazard ratio 0.84, 95% CI 0.72–0.99). Kirdadon da ya shafi mata ya ragu bayan da aka yi la'akari da BMI. Wadannan alakantuwa ba sa nuna cewa abinci yana hana ko warkar da ciwon daji.[2][4]
World Cancer Research Fund tana ba da shawarar ga mutanen da suke cin jajayen nama da su iyakance shi zuwa kusan kashi uku a mako (350–500 g na nauyin da aka dafa) kuma su ci kadan, idan ma sun ci, na naman da aka sarrafa.[3]
Tsarin shuke-shuke iri ɗaya wanda ke rage haɗarin kansa yana taimakawa da cututtukan zuciya, ciwon sukari da hawan jini. Canji ɗaya, fa'idodi da yawa.