Feasibility of sentinel node biopsy in head and neck melanoma using a hybrid radioactive and fluorescent tracer
Autor: | Omgo E. Nieweg, Fijs W. B. van Leeuwen, Renato A. Valdés Olmos, Oscar R. Brouwer, Lenka Vermeeren, W. Martin C. Klop, Tessa Buckle, Alfons J. M. Balm, Michiel W. M. van den Brekel |
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Přispěvatelé: | Maxillofacial Surgery (AMC), Other departments, AII - Amsterdam institute for Infection and Immunity, Ear, Nose and Throat |
Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Adult
Indocyanine Green Male Pathology medicine.medical_specialty 030218 nuclear medicine & medical imaging 03 medical and health sciences chemistry.chemical_compound 0302 clinical medicine SDG 3 - Good Health and Well-being Biopsy Fluorescent tracer Medicine Humans In patient Prospective Studies Head and neck Melanoma Technetium Tc 99m Aggregated Albumin Aged Fluorescent Dyes Neoplasm Staging Tomography Emission-Computed Single-Photon medicine.diagnostic_test business.industry Sentinel Lymph Node Biopsy Follow up studies Sentinel node Middle Aged medicine.disease Prognosis 3. Good health Oncology chemistry Head and Neck Neoplasms 030220 oncology & carcinogenesis Preoperative Period Feasibility Studies Surgery Female Lymph Nodes Radiopharmaceuticals business Nuclear medicine Head and Neck Oncology Indocyanine green Follow-Up Studies |
Zdroj: | Annals of Surgical Oncology Annals of Surgical Oncology, 19(6), 1988-1994. Springer New York Annals of Surgical Oncology; Vol 19 Brouwer, O R, Klop, W M C, Buckle, T, Vermeeren, L, Van Den Brekel, M W M, Balm, A J M, Nieweg, O E, Valdés Olmos, R A & Van Leeuwen, F W B 2012, ' Feasibility of sentinel node biopsy in head and neck melanoma using a hybrid radioactive and fluorescent tracer ', Annals of Surgical Oncology, vol. 19, no. 6, pp. 1988-1994 . https://doi.org/10.1245/s10434-011-2180-7 Annals of surgical oncology, 19(6), 1988-1994. Springer New York Annals of Surgical Oncology, 19(6), 1988-1994 |
ISSN: | 1068-9265 |
DOI: | 10.1245/s10434-011-2180-7 |
Popis: | Purpose This study was designed to examine the feasibility of combining lymphoscintigraphy and intraoperative sentinel node identification in patients with head and neck melanoma by using a hybrid protein colloid that is both radioactive and fluorescent. Methods Eleven patients scheduled for sentinel node biopsy in the head and neck region were studied. Approximately 5 h before surgery, the hybrid nanocolloid labeled with indocyanine green (ICG) and technetium-99m (99mTc) was injected intradermally in four deposits around the scar of the primary melanoma excision. Subsequent lymphoscintigraphy and single photon emission computed tomography with computed tomography (SPECT/CT) were performed to identify the sentinel nodes preoperatively. In the operating room, patent blue dye was injected in 7 of the 11 patients. Intraoperatively, sentinel nodes were acoustically localized with a gamma ray detection probe and visualized by using patent blue dye and/or fluorescence-based tracing with a dedicated near-infrared light camera. A portable gamma camera was used before and after sentinel node excision to confirm excision of all sentinel nodes. Results A total of 27 sentinel nodes were preoperatively identified on the lymphoscintigraphy and SPECT/CT images. All sentinel nodes could be localized intraoperatively. In the seven patients in whom blue dye was used, 43% of the sentinel nodes stained blue, whereas all were fluorescent. The portable gamma camera identified additional sentinel nodes in two patients. Ex vivo, all radioactive lymph nodes were fluorescent and vice versa, indicating the stability of the hybrid tracer. Conclusions ICG–99mTc-nanocolloid allows for preoperative sentinel node visualization and concomitant intraoperative radio- and fluorescence guidance to the same sentinel nodes in head and neck melanoma patients. Electronic supplementary material The online version of this article (doi:10.1245/s10434-011-2180-7) contains supplementary material, which is available to authorized users. |
Databáze: | OpenAIRE |
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