{"id":16362,"date":"2025-03-17T11:10:48","date_gmt":"2025-03-17T10:10:48","guid":{"rendered":"https:\/\/www.neurochirurgie-lariboisiere.com\/?p=16362"},"modified":"2025-03-28T14:13:49","modified_gmt":"2025-03-28T13:13:49","slug":"giant-pituitary-tumors-surgical-outcomes-and-management","status":"publish","type":"post","link":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/2025\/03\/17\/giant-pituitary-tumors-surgical-outcomes-and-management\/","title":{"rendered":"Giant Pituitary Tumors: Surgical Outcomes and Management"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Introduction<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Giant pituitary tumors (&gt;40 mm) present a major therapeutic challenge due to the lack of established guidelines. This retrospective study analyzes a large cohort of patients managed by an expert multidisciplinary team, focusing on treatments and postoperative outcomes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Methods<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Retrospective study on giant pituitary tumors (&gt;40 mm).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Exclusion of macroprolactinomas responsive to dopamine agonists.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Surgery performed by a single team, mainly via endoscopic endonasal approach.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Follow-up included hormone replacement therapy, radiotherapy, and anti-tumor medical treatments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Results<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 <strong>63 patients<\/strong> included, most presenting with visual impairments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 <strong>Surgical interventions<\/strong>: 59% operated once, 40% twice, 1% three times.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 <strong>Tumor types<\/strong>: Gonadotroph (67%), corticotroph (14%), somatotroph (11%), lactotroph (6%), mixed GH-PRL (2%).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 <strong>Visual improvement<\/strong> in 89% of patients with preoperative visual deficits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 <strong>Severe surgical complications<\/strong> in 11% of cases, mostly for tumors &gt;50 mm requiring a transcranial microscopic approach.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 <strong>Additional treatments<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Radiotherapy required for 29% of patients (3 to 56 months after surgery).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Temozolomide treatment needed for 6% of patients (19 to 66 months after surgery).<br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Giant pituitary tumors require a multimodal management approach where surgery plays a central role. Expert multidisciplinary care allows for better tumor control and significant clinical improvement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">source: <a href=\"https:\/\/doi.org\/10.3389\/fendo.2022.975560\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.3389\/fendo.2022.975560<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction Giant pituitary tumors (&gt;40 mm) present a major therapeutic challenge due to the lack of established guidelines. This retrospective study analyzes a large cohort of patients managed by an expert multidisciplinary team, focusing on treatments and postoperative outcomes. Methods&#8230;<\/p>\n","protected":false},"author":24,"featured_media":16360,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/posts\/16362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/comments?post=16362"}],"version-history":[{"count":2,"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/posts\/16362\/revisions"}],"predecessor-version":[{"id":16366,"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/posts\/16362\/revisions\/16366"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/media\/16360"}],"wp:attachment":[{"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/media?parent=16362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/categories?post=16362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.neurochirurgie-lariboisiere.com\/en\/wp-json\/wp\/v2\/tags?post=16362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}