{"id":317038,"date":"2026-07-27T13:01:09","date_gmt":"2026-07-27T13:01:09","guid":{"rendered":"https:\/\/www.europesays.com\/se\/317038\/"},"modified":"2026-07-27T13:01:09","modified_gmt":"2026-07-27T13:01:09","slug":"smittsam-cancer-hittad-i-fisk-kan-hjalpa-forskare-framat","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/317038\/","title":{"rendered":"Smittsam cancer hittad i fisk \u2013 kan hj\u00e4lpa forskare fram\u00e5t"},"content":{"rendered":"<p>Helgenomsekvensering visade sedan att tum\u00f6rerna \u00e4r n\u00e4rmare sl\u00e4kt med varandra \u00e4n med de fiskar de v\u00e4xer p\u00e5. Det handlar om en enda cancer som flyttar mellan individer och beter sig mer som en parasit \u00e4n som en vanlig tum\u00f6r.<\/p>\n<p>Fyndet \u00e4r den fj\u00e4rde k\u00e4nda typen av smittsam cancer i naturen, efter hund, tasmansk dj\u00e4vul och flera musselarter.<\/p>\n<p>Men alla \u00e4r inte \u00f6vertygade. <strong>Vicki Blazer<\/strong> str\u00f6k sitt namn fr\u00e5n studien efter att ha uppm\u00e4tt ovanligt h\u00f6ga arsenikhalter i drabbade fiskar, och menar att f\u00f6roreningar \u00e4r den troligare huvudorsaken, enligt Science.<\/p>\n<p>Smittorisken f\u00f6r m\u00e4nniskor<\/p>\n<p>Att f\u00e5 cancer \u00f6verf\u00f6rd fr\u00e5n en annan m\u00e4nniska \u00e4r i praktiken om\u00f6jligt. Som k\u00e4nt undantag n\u00e4mns organ- och v\u00e4vnadstransplantation d\u00e4r risken \u00e4nd\u00e5 \u00e4r mycket l\u00e5g, enligt American Cancer Society. Quebecs milj\u00f6ministerium avr\u00e5der fr\u00e5n att \u00e4ta fisk med tum\u00f6rer, trots att inget tyder p\u00e5 skada f\u00f6r m\u00e4nniskor.<\/p>\n<p>Det som faktiskt smittar \u00e4r virus som i sin tur h\u00f6jer cancerrisken. D\u00e4r \u00e4r svenska siffror s\u00e4mre \u00e4n m\u00e5nga tror. N\u00e4stan 380 000 kvinnor som skulle ha screenats under 2025 hade inte HPV-testat sig, och omkring 5 700 med positivt provsvar saknade uppf\u00f6ljning, enligt Cancerfonden.<\/p>\n","protected":false},"excerpt":{"rendered":"Helgenomsekvensering visade sedan att tum\u00f6rerna \u00e4r n\u00e4rmare sl\u00e4kt med varandra \u00e4n med de fiskar de v\u00e4xer p\u00e5. Det&hellip;\n","protected":false},"author":2,"featured_media":317039,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[69],"tags":[1761,3305,632,113,112,34,31,33,32,30,74],"class_list":["post-317038","post","type-post","status-publish","format-standard","has-post-thumbnail","category-halsa","tag-cancer","tag-fisk","tag-forskning","tag-halsa","tag-health","tag-se","tag-svenska","tag-sverige","tag-sweden","tag-swedish","tag-usa"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/116992074473085453","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/317038","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=317038"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/317038\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/317039"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=317038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=317038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=317038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}