{"id":28798,"date":"2026-07-07T13:45:00","date_gmt":"2026-07-07T18:45:00","guid":{"rendered":"https:\/\/okdiario.com\/metabolic\/en\/?p=28798"},"modified":"2026-07-07T08:26:50","modified_gmt":"2026-07-07T13:26:50","slug":"chilean-oncologist-radiation-expert-we-can-now-treat-prostate-cancer-relapse-in-just-five-sessions-and-what-that-means-for-you","status":"publish","type":"post","link":"https:\/\/okdiario.com\/metabolic\/en\/health\/chilean-oncologist-radiation-expert-we-can-now-treat-prostate-cancer-relapse-in-just-five-sessions-and-what-that-means-for-you-28798\/","title":{"rendered":"Chilean oncologist, radiation expert: &#8220;we can now treat prostate cancer relapse in just five sessions&#8221; and what that means for you"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">For many men, prostate cancer does not fully end after surgery. The blood tests, follow-up visits, and fear of recurrence can stretch for years, and research has long cited biochemical recurrence in roughly one-third of patients within 10 years after prostate removal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Now a Chilean-led study is putting a much shorter treatment schedule into view. Instead of up to 35 conventional radiation visits, the proposed plan uses five sessions of highly precise radiation for selected patients whose prostate cancer shows signs of coming back.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A shorter treatment after surgery<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The work was led by Dr. Isidora King, a Chilean radiation oncologist at Cl\u00ednica IRAM. Her team studied 166 patients who had already undergone surgery for prostate cancer and later showed some form of relapse.<\/p>\n\n\n\n<div class=\"gb-element-a00da4e5\">\n<div><div class=\"gb-looper-46613eed\">\n<div class=\"gb-loop-item gb-loop-item-a8390598 post-28768 post type-post status-publish format-standard has-post-thumbnail hentry category-nutrition resize-featured-image\">\n<h3 class=\"gb-text gb-text-24a51617\">Read More: <a href=\"https:\/\/okdiario.com\/metabolic\/en\/nutrition\/your-gut-bacteria-are-starving-for-fiber-and-these-9-fruits-are-the-tastiest-prebiotic-way-to-feed-the-good-ones-for-better-digestion-28768\/\">Your gut bacteria are starving for fiber, and these 9 fruits are the tastiest prebiotic way to feed the good ones for better digestion<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Of those patients, 61 had at least six months of follow-up, giving researchers an early look at safety and quality of life. The average patient was 65 years old, and about three quarters also received <a href=\"https:\/\/www.cancer.gov\/types\/prostate\/prostate-hormone-therapy-fact-sheet\" target=\"_blank\" rel=\"noopener\">hormone therapy<\/a>, a common add-on in this setting.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What the five sessions do<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The treatment uses stereotactic body radiation therapy, often called SBRT. In simple terms, that means doctors use <a href=\"https:\/\/okdiario.com\/metabolic\/en\/health\/an-ai-can-spot-pancreatic-cancer-years-before-diagnosis-hiding-in-data-doctors-already-collect-28278\/\">advanced imaging<\/a> and planning tools to aim radiation with high precision, so each visit can deliver a stronger dose while trying to protect nearby healthy tissue.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Why does that matter in everyday life? Fewer sessions can mean fewer rides to the clinic, fewer missed workdays, and less disruption for families already dealing with the stress of cancer care.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">From 35 visits to five<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">King explained that the big change is not just the number of appointments. \u201cThe main difference is in the way the radiation dose is administered,\u201d she told La Tercera, adding that better imaging, planning, and equipment accuracy now make it possible to give higher doses per session.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That does not mean the treatment is casual or simple. <a href=\"https:\/\/okdiario.com\/metabolic\/en\/health\/chemotherapy-tries-to-break-tumor-dna-but-one-protein-may-help-cancer-cells-repair-the-damage-and-survive-treatment-28387\/\">Radiation<\/a> in the pelvis sits close to the bladder, bowel, and sexual organs, so the real challenge is hitting the target without making life harder afterward.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1013\" src=\"https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation.jpg\" alt=\"A radiation oncologist reviewing advanced 3D planning images for stereotactic body radiation therapy (SBRT) for a prostate cancer patient.\" class=\"wp-image-28800\" title=\"\" srcset=\"https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation.jpg 1800w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-300x169.jpg 300w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-768x432.jpg 768w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-1536x864.jpg 1536w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-150x84.jpg 150w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><figcaption class=\"wp-element-caption\">New research led by Dr. Isidora King suggests that high-precision SBRT may allow prostate cancer relapse patients to complete radiation in five sessions instead of 35.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What the study found<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The official study record describes the work as a retrospective study, meaning researchers looked back at patients already treated. It reported that 166 patients received the five-session postoperative pelvic radiation approach, with acceptable short-term toxicity and preserved quality of life.<\/p>\n\n\n\n<div class=\"gb-element-4219cb09\">\n<div><div class=\"gb-looper-567d32f7\">\n<div class=\"gb-loop-item gb-loop-item-eaac3288 post-28764 post type-post status-publish format-standard has-post-thumbnail hentry category-health resize-featured-image\">\n<h3 class=\"gb-text gb-text-7fd9a758\">Read More: <a href=\"https:\/\/okdiario.com\/metabolic\/en\/health\/doctors-at-a-university-hospital-explain-why-holding-in-your-pee-should-never-become-a-habit-and-what-it-quietly-does-to-your-body-28764\/\">Doctors at a university hospital explain why holding in your pee should never become a habit, and what it quietly does to your body<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">King said the approach \u201cwas well tolerated by patients, with low levels of acute toxicity and quality of life that remained favorable during the evaluated follow-up.\u201d In plain English, the early results suggest the treatment did not cause major short-term side effects for most patients in the group.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why patients may care<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Prostate cancer is one of the most common cancers in men. In the United States, the American Cancer Society says about one in eight men will be diagnosed with it during their lifetime.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After surgery, a rising <a href=\"https:\/\/www.cancer.gov\/types\/prostate\/psa-fact-sheet\" target=\"_blank\" rel=\"noopener\">PSA blood test<\/a> can be the first warning sign that cancer cells may still be active. That is where salvage radiation, a treatment given after the first treatment has not fully controlled the disease, can enter the picture.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Not for every case<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There is an important catch. This five-session plan is not automatically suitable for every man with a rising PSA or a suspected relapse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">King said each patient needs an individual evaluation to decide whether a local treatment makes sense and whether this shorter schedule fits his situation. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1013\" src=\"https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-1.jpg\" alt=\"A conceptual medical visualization of precision radiation therapy used to target prostate cancer recurrence with high accuracy.\" class=\"wp-image-28801\" title=\"\" srcset=\"https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-1.jpg 1800w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-1-300x169.jpg 300w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-1-768x432.jpg 768w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-1-1536x864.jpg 1536w, https:\/\/okdiario.com\/metabolic\/en\/wp-content\/uploads\/2026\/07\/chilean-oncologist-prostate-cancer-sbrt-radiation-1-150x84.jpg 150w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><figcaption class=\"wp-element-caption\">New research led by Dr. Isidora King suggests that high-precision SBRT can effectively treat prostate cancer relapse in only five sessions, offering a more convenient alternative to conventional long-term radiation.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">That is the part patients do not always see from the outside, because the decision depends on cancer risk, imaging, previous treatment, general health, and possible side effects.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The bigger treatment question<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The study also reflects a broader shift in <a href=\"https:\/\/okdiario.com\/metabolic\/en\/health\/the-fda-approved-the-first-protein-degrader-drug-for-breast-cancer-and-the-twist-is-that-it-treats-the-target-by-making-the-body-destroy-it-instead-of-blocking-it-28063\/\">prostate cancer care<\/a>. Doctors are not only asking whether treatment can control cancer, but whether it can do so while protecting urinary, bowel, and sexual function.<\/p>\n\n\n\n<div class=\"gb-element-b76c208d\">\n<div><div class=\"gb-looper-4905ecd6\">\n<div class=\"gb-loop-item gb-loop-item-3239b6c5 post-28771 post type-post status-publish format-standard has-post-thumbnail hentry category-psychology resize-featured-image\">\n<h3 class=\"gb-text gb-text-add51e19\">Read More: <a href=\"https:\/\/okdiario.com\/metabolic\/en\/psychology\/carl-jung-loneliness-comes-not-from-having-no-people-around-you-but-from-being-unable-to-share-what-feels-important-and-heres-why-it-cuts-deep-28771\/\">Carl Jung: &#8220;loneliness comes not from having no people around you, but from being unable to share what feels important&#8221; and here&#8217;s why it cuts deep<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">That balance matters. A treatment that looks efficient on paper still has to work for the person sitting in traffic on the way to the clinic, worrying about the next scan, or trying to keep life moving while <a href=\"https:\/\/okdiario.com\/metabolic\/en\/health\/a-mother-of-three-claims-that-she-was-kept-on-chemotherapy-for-six-and-a-half-years-when-as-she-was-later-told-it-should-only-have-been-for-six-months-27473\/\">treatment continues<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A Chilean study with global relevance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">King said the research helps share clinical experience, generate knowledge, and offer useful data for other medical teams. \u201cFrom Chile, we can generate relevant scientific evidence and contribute to discussions that are happening internationally,\u201d she said.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For now, the key message is careful optimism. The study points to a shorter, potentially more convenient option for selected patients, but longer follow-up will be needed to understand how well it controls cancer over time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The official study has been published in <a href=\"https:\/\/www.e-roj.org\/journal\/view.php?doi=10.3857%2Froj.2025.00738\" target=\"_blank\" rel=\"noopener\"><em>Radiation Oncology Journal<\/em><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For many men, prostate cancer does not fully end after surgery. The blood tests, follow-up visits, and fear of recurrence &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Chilean oncologist, radiation expert: &#8220;we can now treat prostate cancer relapse in just five sessions&#8221; and what that means for you\" class=\"read-more button\" href=\"https:\/\/okdiario.com\/metabolic\/en\/health\/chilean-oncologist-radiation-expert-we-can-now-treat-prostate-cancer-relapse-in-just-five-sessions-and-what-that-means-for-you-28798\/#more-28798\" aria-label=\"Read more about Chilean oncologist, radiation expert: &#8220;we can now treat prostate cancer relapse in just five sessions&#8221; and what that means for you\">Read more<\/a><\/p>\n","protected":false},"author":18,"featured_media":28799,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-28798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/posts\/28798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/comments?post=28798"}],"version-history":[{"count":1,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/posts\/28798\/revisions"}],"predecessor-version":[{"id":28802,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/posts\/28798\/revisions\/28802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/media\/28799"}],"wp:attachment":[{"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/media?parent=28798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/categories?post=28798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okdiario.com\/metabolic\/en\/wp-json\/wp\/v2\/tags?post=28798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}