The role of fluorescent and hybrid tracers in radioguided surgery in urogenital malignancies.

Détails

ID Serval
serval:BIB_5F5C6091280A
Type
Article: article d'un périodique ou d'un magazine.
Sous-type
Synthèse (review): revue aussi complète que possible des connaissances sur un sujet, rédigée à partir de l'analyse exhaustive des travaux publiés.
Collection
Publications
Institution
Titre
The role of fluorescent and hybrid tracers in radioguided surgery in urogenital malignancies.
Périodique
The quarterly journal of nuclear medicine and molecular imaging
Auteur⸱e⸱s
DE Vries H.M., Schottelius M., Brouwer O.R., Buckle T.
ISSN
1827-1936 (Electronic)
ISSN-L
1824-4785
Statut éditorial
Publié
Date de publication
09/2021
Peer-reviewed
Oui
Volume
65
Numéro
3
Pages
261-270
Langue
anglais
Notes
Publication types: Journal Article
Publication Status: ppublish
Résumé
The increasing availability of new imaging technologies and tracers has enhanced the application of nuclear molecular imaging in urogenital interventions. In this context, preoperative nuclear imaging and radioactivity-based intraoperative surgical guidance have become important tools for the identification and anatomical allocation of tumor lesions and/or suspected lymph nodes. Fluorescence guidance can provide visual identification of the preoperatively defined lesions during surgery. However, the added value of fluorescence guidance is still mostly unknown. This review provides an overview of the role of fluorescence imaging in radioguided surgery in urogenital malignancies. The sentinel node (SN) biopsy procedure using hybrid tracers (radioactive and fluorescent component) serves as a prominent example for in-depth evaluation of the complementary value of radio- and fluorescence guidance. The first large patient cohort and long-term follow-up studies show: 1) improvement in the SN identification rate compared to blue dye; 2) improved detection of cancer-positive SNs; and 3) hints towards a positive effect on (biochemical) recurrence rates compared to extended lymph node dissection. The hybrid tracer approach also highlights the necessity of a preoperative roadmap in preventing incomplete resection. Recent developments focus on receptor-targeted approaches that allow intraoperative identification of tumor tissue. Here radioguidance is still leading, but fluorescent and hybrid tracers are also finding their way into the clinic. Emerging multiwavelength approaches that allow concomitant visualization of different anatomical features within the surgical field may provide the next step towards even more refined procedures.
Pubmed
Web of science
Création de la notice
14/06/2021 14:50
Dernière modification de la notice
13/10/2021 6:44
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