{"id":695189,"date":"2026-05-30T00:36:03","date_gmt":"2026-05-30T00:36:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=695189"},"modified":"2026-05-30T00:36:03","modified_gmt":"2026-05-30T00:36:03","slug":"test-genomic-revolutionar-multe-paciente-cu-cancer-la-san-ar-putea-evita-chimioterapia","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=695189","title":{"rendered":"Test genomic revolu\u021bionar. Multe paciente cu cancer la s\u00e2n ar putea evita chimioterapia"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/05\/test-genomic-revolutionar-multe-paciente-cu-cancer-la-san-ar-putea-evita-chimioterapia.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p data-start=\"92\" data-end=\"331\" id=\"p-0\">Un test genomic nou ar putea schimba tratamentul cancerului la s\u00e2n \u0219i ar putea permite ca milioane de femei s\u0103 nu mai fac\u0103 chimioterapie, potrivit rezultatelor unui nou studiu clinic, scrie <a href=\"https:\/\/www.theguardian.com\/society\/2026\/may\/29\/groundbreaking-genomic-test-spare-breast-cancer-patients-chemotherapy-hormone-therapy\">The Guardian<\/a>.<\/p>\n<p data-start=\"333\" data-end=\"605\" id=\"p-1\">Cancerul la s\u00e2n este cea mai r\u0103sp\u00e2ndit\u0103 form\u0103 a bolii la nivel global, iar tratamentul standard include interven\u021bia chirurgical\u0103 pentru \u00eendep\u0103rtarea tumorilor.<\/p>\n<p data-start=\"333\" data-end=\"605\" id=\"p-2\">Chimioterapia este recomandat\u0103 \u00een mod obi\u0219nuit atunci c\u00e2nd medicii consider\u0103 c\u0103 exist\u0103 un risc mare de recidiv\u0103.<\/p>\n<p data-start=\"607\" data-end=\"914\" id=\"p-3\">Totu\u0219i, acest tratament vine cu efecte secundare severe, precum c\u0103derea p\u0103rului, erup\u021bii cutanate, grea\u021b\u0103, insomnie \u0219i oboseal\u0103, care pot afecta \u00eentr-o m\u0103sur\u0103 foarte mare pacientele at\u00e2t fizic, c\u00e2t \u0219i emo\u021bional.<\/p>\n<p data-start=\"607\" data-end=\"914\" id=\"p-4\">\u00cen unele cazuri, pot ap\u0103rea efecte de durat\u0103, inclusiv infertilitate, tulbur\u0103ri cognitive sau menopauz\u0103 precoce.<\/p>\n<p data-start=\"916\" data-end=\"1163\" id=\"p-5\">Timp de mul\u021bi ani, op\u021biunile au fost destul de pu\u021bine. Acum \u00eens\u0103, cercet\u0103torii au dezvoltat un test genomic care poate ar\u0103ta cine are nevoie de chimioterapie \u0219i cine poate s\u0103 o evite \u00een siguran\u021b\u0103.<\/p>\n<p data-start=\"1165\" data-end=\"1484\" id=\"p-6\">Rezultatele unui studiu clinic interna\u021bional arat\u0103 c\u0103 multe paciente ar putea evita chimioterapia f\u0103r\u0103 s\u0103 \u00ee\u0219i creasc\u0103 riscul de recidiv\u0103.<\/p>\n<p data-start=\"1165\" data-end=\"1484\" id=\"p-7\">Concluziile urmeaz\u0103 s\u0103 fie prezentate la reuniunea anual\u0103 a Societ\u0103\u021bii Americane de Oncologie Clinic\u0103 din Chicago, una dintre cele mai importante conferin\u021be din domeniul cancerului.<\/p>\n<p data-start=\"1486\" data-end=\"1794\" id=\"p-8\">Studiul Optima, coordonat de University College London, a inclus peste 4.000 de paciente din mai multe \u021b\u0103ri, printre care Marea Britanie, Norvegia, Suedia, Australia, Noua Zeeland\u0103 \u0219i Thailanda.<\/p>\n<p data-start=\"1486\" data-end=\"1794\" id=\"p-9\">Ceea ce studiul a demonstrat este faptul c\u0103 pacientele cu scoruri genetice mici pot fi tratate \u00een siguran\u021b\u0103 doar cu terapie hormonal\u0103.<\/p>\n<p data-start=\"1796\" data-end=\"2038\" id=\"p-10\">O pacient\u0103 inclus\u0103 \u00een studiu a povestit pentru The Guardian c\u0103 ideea de a evita chimioterapia a fost pentru ea \u201eca la Cr\u0103ciun\u201d. La nou\u0103 ani dup\u0103 diagnostic, dup\u0103 ce a f\u0103cut testul, a renun\u021bat la chimioterapie \u0219i este acum s\u0103n\u0103toas\u0103 \u0219i activ\u0103.<\/p>\n<p data-start=\"1796\" data-end=\"2038\" id=\"p-11\">Profesorul Rob Stein, investigator principal al studiului \u0219i profesor de oncologie mamar\u0103 la UCL, a explicat: \u201eOptima abordeaz\u0103 o provocare de lung\u0103 durat\u0103 \u00een \u00eengrijirea cancerului de s\u00e2n: identificarea cine beneficiaz\u0103 cu adev\u0103rat de chimioterapie \u0219i cine nu. Rezultatele noastre arat\u0103 c\u0103 multe paciente pot evita \u00een siguran\u021b\u0103 chimioterapia f\u0103r\u0103 a-\u0219i compromite rezultatele.\u201d<\/p>\n<p data-start=\"2418\" data-end=\"2621\" id=\"p-12\">El a ad\u0103ugat: \u201eAceste rezultate marcheaz\u0103 un pas important \u0219i semnificativ c\u0103tre un tratament mai personalizat.\u201d Cercetarea s-a bazat pe analiza biologiei tumorale, nu doar pe criterii clinice obi\u0219nuite.<\/p>\n<p data-start=\"2623\" data-end=\"2901\" id=\"p-13\">\u201ePentru pacien\u021bi, aceasta \u00eenseamn\u0103 c\u0103 mul\u021bi ar putea fi scuti\u021bi de povara fizic\u0103 \u0219i emo\u021bional\u0103 a chimioterapiei \u0219i de poten\u021bialele sale efecte secundare pe termen lung. Pentru sistemele de s\u0103n\u0103tate, aceasta reprezint\u0103 o utilizare a resurselor mai eficient\u0103 \u0219i bazat\u0103 pe dovezi.\u201d<\/p>\n<h2 data-start=\"2623\" data-end=\"2901\" id=\"chapter-0\">Ce este testul Prosigna<\/h2>\n<p data-start=\"2903\" data-end=\"3131\" id=\"p-14\">Testul Prosigna, realizat de compania Veracyte, analizeaz\u0103 activitatea a 50 de gene din tumor\u0103 \u0219i ofer\u0103 un scor care estimeaz\u0103 riscul de recidiv\u0103 \u00een urm\u0103torii zece ani, ceea ce ajut\u0103 medicii s\u0103 decid\u0103 dac\u0103 este necesar\u0103 chimioterapia.<\/p>\n<p data-start=\"3133\" data-end=\"3319\" id=\"p-15\">Studiul a inclus 4.429 de paciente de peste 40 de ani cu cancer de s\u00e2n hormonopozitiv, cea mai frecvent\u0103 form\u0103 a bolii, care reprezint\u0103 p\u00e2n\u0103 la 80% din cazuri la nivel global.<\/p>\n<p data-start=\"3321\" data-end=\"3524\" id=\"p-16\">Participantele au fost \u00eemp\u0103r\u021bite \u00een dou\u0103 grupuri: unul a primit tratament standard cu chimioterapie \u0219i terapie hormonal\u0103, iar cel\u0103lalt a fost evaluat cu testul genomic.<\/p>\n<p data-start=\"3526\" data-end=\"3749\" id=\"p-17\">Pacientele cu scoruri mari au urmat chimioterapie \u0219i terapie hormonal\u0103, \u00een timp ce cele cu scoruri mici au primit doar terapie hormonal\u0103.<\/p>\n<p data-start=\"3526\" data-end=\"3749\" id=\"p-18\">Radioterapia \u0219i alte tratamente au fost administrate \u00een mod obi\u0219nuit ambelor grupuri.<\/p>\n<p data-start=\"3751\" data-end=\"3995\" id=\"p-19\">Rezultatele la cinci ani au fost foarte apropiate: 95% dintre pacientele care au f\u0103cut chimioterapie erau \u00een via\u021b\u0103 \u0219i f\u0103r\u0103 recidiv\u0103, comparativ cu 94% dintre cele care au evitat chimioterapia. Aceasta sugereaz\u0103 beneficii minime \u00een unele cazuri.<\/p>\n<p data-start=\"3751\" data-end=\"3995\" id=\"p-20\">Cercet\u0103torii spun c\u0103 datele arat\u0103 c\u0103 multe paciente cu scoruri genetice mici pot evita \u00een siguran\u021b\u0103 chimioterapia \u0219i efectele sale secundare.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un test genomic nou ar putea schimba tratamentul cancerului la s\u00e2n \u0219i ar putea permite ca milioane de femei s\u0103 nu mai fac\u0103 chimioterapie, potrivit rezultatelor unui nou studiu clinic, &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=695189\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":695190,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/695189"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=695189"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/695189\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/695190"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=695189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=695189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=695189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}