{"id":1456,"date":"2026-01-11T18:46:45","date_gmt":"2026-01-11T11:46:45","guid":{"rendered":"https:\/\/chuyenhay.com.vn\/?p=1456"},"modified":"2026-01-11T18:46:45","modified_gmt":"2026-01-11T11:46:45","slug":"theo-cac-bac-sy-tai-benh-vien-k-thit-do-va-thit-che-bien-san-khong-chi-lam-tang-nguy-co-gay-nen-ung-thu-dai-truc-trang-ma-con-khien-co-the-de-mac-cac-loai-ung-thu-nguy-hiem-khac-nhu","status":"publish","type":"post","link":"https:\/\/chuyenhay.com.vn\/?p=1456","title":{"rendered":"Theo c\u00e1c b\u00e1c s\u1ef9 t\u1ea1i B\u1ec7nh vi\u1ec7n K, th\u1ecbt \u0111\u1ecf v\u00e0 th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng nguy c\u01a1 g\u00e2y n\u00ean ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng m\u00e0 c\u00f2n khi\u1ebfn c\u01a1 th\u1ec3 d\u1ec5 m\u1eafc c\u00e1c lo\u1ea1i ung th\u01b0 nguy hi\u1ec3m kh\u00e1c nh\u01b0"},"content":{"rendered":"

Theo c\u00e1c b\u00e1c s\u1ef9 t\u1ea1i B\u1ec7nh vi\u1ec7n K, th\u1ecbt \u0111\u1ecf v\u00e0 th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng nguy c\u01a1 g\u00e2y n\u00ean ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng m\u00e0 c\u00f2n khi\u1ebfn c\u01a1 th\u1ec3 d\u1ec5 m\u1eafc c\u00e1c lo\u1ea1i ung th\u01b0 nguy hi\u1ec3m kh\u00e1c nh\u01b0: Ung th\u01b0 th\u1ef1c qu\u1ea3n, ph\u1ed5i, tuy\u1ebfn t\u1ee5y, n\u1ed9i m\u1ea1c t\u1eed cung v\u00e0 ung th\u01b0 d\u1ea1 d\u00e0y.<\/h2>\n
\n

Theo nghi\u00ean c\u1ee9u b\u1edfi Qu\u1ef9 Nghi\u00ean c\u1ee9u Ung th\u01b0 Th\u1ebf gi\u1edbi (WCRF), ti\u00eau th\u1ee5 nhi\u1ec1u th\u1ecbt \u0111\u1ecf ch\u01b0a qua ch\u1ebf bi\u1ebfn v\u00e0 th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n l\u00e0m t\u0103ng nguy c\u01a1 ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng. C\u1ee5 th\u1ec3, c\u1ee9 t\u0103ng 50g ti\u00eau th\u1ee5 th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n h\u00e0ng ng\u00e0y l\u00e0m t\u0103ng nguy c\u01a1 g\u00e2y ung th\u01b0 l\u00ean 18%; t\u0103ng 100g ti\u00eau th\u1ee5 th\u1ecbt \u0111\u1ecf ch\u01b0a ch\u1ebf bi\u1ebfn h\u00e0ng ng\u00e0y t\u0103ng nguy c\u01a1 ung th\u01b0 l\u00ean 17%.<\/p>\n

C\u1ee5 th\u1ec3, nitrit ho\u1eb7c nitrat \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u1ecbt \u0111\u1ec3 b\u1ea3o qu\u1ea3n c\u00f3 th\u1ec3 l\u00e0m t\u0103ng ti\u1ebfp x\u00fac ngo\u1ea1i sinh v\u1edbi nitrosamine, h\u1ee3p ch\u1ea5t N-nitroso v\u00e0 ti\u1ec1n ch\u1ea5t c\u1ee7a ch\u00fang. Ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng ch\u1ee9a h\u1ee3p ch\u1ea5t N-nitroso c\u00f3 li\u00ean quan \u0111\u1ebfn nguy c\u01a1 ung th\u01b0, \u0111\u1eb7c bi\u1ec7t l\u00e0 ung th\u01b0 \u0111\u01b0\u1eddng ti\u00eau h\u00f3a.<\/p>\n

Ch\u1eb3ng h\u1ea1n, trong nghi\u00ean c\u1ee9u EPIC-Norfolk, l\u01b0\u1ee3ng N-nitrosodimethylamine l\u00e0m t\u0103ng nguy c\u01a1 ung th\u01b0 \u0111\u01b0\u1eddng ti\u00eau h\u00f3a l\u00ean 1,13 l\u1ea7n, \u0111\u1eb7c bi\u1ec7t l\u00e0 ung th\u01b0 tr\u1ef1c tr\u00e0ng l\u00ean 1,46 l\u1ea7n.<\/p>\n

L\u01b0\u1ee3ng mu\u1ed1i cao trong c\u00e1c lo\u1ea1i th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n c\u0169ng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 g\u00e2y nguy c\u01a1 ung th\u01b0 d\u1ea1 d\u00e0y. \u0102n nhi\u1ec1u mu\u1ed1i c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng ni\u00eam m\u1ea1c d\u1ea1 d\u00e0y, t\u0103ng h\u00ecnh th\u00e0nh h\u1ee3p ch\u1ea5t N-nitroso n\u1ed9i sinh, t\u01b0\u01a1ng t\u00e1c hi\u1ec7p \u0111\u1ed3ng v\u1edbi c\u00e1c ch\u1ea5t g\u00e2y ung th\u01b0 d\u1ea1 d\u00e0y v\u00e0 l\u00e0m t\u0103ng s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a vi khu\u1ea9n Helicobacter pylori.<\/p>\n

\"B\u1ec7nh<\/p>\n

C\u1ee9 t\u0103ng 50g ti\u00eau th\u1ee5 th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n h\u00e0ng ng\u00e0y l\u00e0m t\u0103ng nguy c\u01a1 g\u00e2y ung th\u01b0 l\u00ean 18%<\/em><\/p>\n

S\u1eaft haem trong th\u1ecbt \u0111\u1ecf c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn stress oxy h\u00f3a, do \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng qu\u00e1 tr\u00ecnh peroxy h\u00f3a lipid, d\u1eabn \u0111\u1ebfn bi\u1ebfn \u0111\u1ed5i protein v\u00e0 t\u1ed5n th\u01b0\u01a1ng ADN. Ngo\u00e0i ra, s\u1eaft trong haem c\u0169ng l\u00e0m t\u0103ng s\u1ef1 h\u00ecnh th\u00e0nh h\u1ee3p ch\u1ea5t N-nitroso n\u1ed9i sinh v\u00ec haem trong th\u1ecbt \u0111\u1ecf c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ecb nitro h\u00f3a v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t t\u00e1c nh\u00e2n nitro h\u00f3a.<\/p>\n

D\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 c\u1ee7a nh\u00f3m thu\u1ea7n t\u1eadp \u0110i\u1ec1u tra Tri\u1ec3n v\u1ecdng Ch\u00e2u \u00c2u v\u1ec1 Ung th\u01b0 v\u00e0 Dinh d\u01b0\u1ee1ng (EPIC), s\u1ef1 h\u00ecnh th\u00e0nh h\u1ee3p ch\u1ea5t N-nitroso n\u1ed9i sinh khi ti\u00eau th\u1ee5 th\u1ecbt \u0111\u1ecf v\u00e0 th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n li\u00ean quan \u0111\u1ebfn t\u0103ng nguy c\u01a1 ung th\u01b0 d\u1ea1 d\u00e0y.<\/p>\n

M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u d\u1ecbch t\u1ec5 h\u1ecdc c\u0169ng \u0111\u00e3 ch\u1ec9 ra m\u1ed1i li\u00ean quan gi\u1eefa ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u00f3 c\u00e1c amin th\u01a1m d\u1ecb v\u00f2ng v\u00e0 hydrocacbon th\u01a1m \u0111a v\u00f2ng v\u1edbi nguy c\u01a1 m\u1eafc c\u00e1c lo\u1ea1i ung th\u01b0 kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 polyp tuy\u1ebfn \u0111\u1ea1i tr\u1ef1c tr\u00e0ng v\u00e0 ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng. Do \u0111\u00f3, Qu\u1ef9 Nghi\u00ean c\u1ee9u Ung th\u01b0 Th\u1ebf gi\u1edbi \u0111\u00e3 \u0111\u01b0a ra khuy\u1ebfn ngh\u1ecb v\u1ec1 vi\u1ec7c ti\u00eau th\u1ee5 th\u1ecbt \u0111\u1ecf n\u00ean gi\u1edbi h\u1ea1n \u1edf m\u1ee9c <500g \/ tu\u1ea7n v\u00e0 r\u1ea5t \u00edt ho\u1eb7c kh\u00f4ng s\u1eed d\u1ee5ng th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n \u0111\u1ec3 tr\u00e1nh l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng g\u00e2y b\u1ec7nh ung th\u01b0.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Theo c\u00e1c b\u00e1c s\u1ef9 t\u1ea1i B\u1ec7nh vi\u1ec7n K, th\u1ecbt \u0111\u1ecf v\u00e0 th\u1ecbt ch\u1ebf bi\u1ebfn s\u1eb5n kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng nguy c\u01a1 g\u00e2y n\u00ean ung th\u01b0 \u0111\u1ea1i tr\u1ef1c tr\u00e0ng m\u00e0 c\u00f2n khi\u1ebfn c\u01a1 th\u1ec3 d\u1ec5 m\u1eafc c\u00e1c lo\u1ea1i ung th\u01b0 nguy hi\u1ec3m kh\u00e1c nh\u01b0: Ung th\u01b0 th\u1ef1c qu\u1ea3n, ph\u1ed5i, tuy\u1ebfn t\u1ee5y, n\u1ed9i m\u1ea1c t\u1eed cung v\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":1457,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chua-phan-loai"],"_links":{"self":[{"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/1456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1456"}],"version-history":[{"count":1,"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/1456\/revisions"}],"predecessor-version":[{"id":1458,"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/1456\/revisions\/1458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=\/wp\/v2\/media\/1457"}],"wp:attachment":[{"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chuyenhay.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}