Austin Health

Title
PSMA-PET guided hook-wire localization of nodal metastases in prostate cancer: a targeted approach.
Publication Date
2019-07
Author(s)
Clarebrough, Emma
Duncan, Catriona
Christidis, Daniel
Lavoipierre, Alain
Lawrentschuk, Nathan
Subject
Hookwire
Image guided surgery
Lymph node metastasis
PET-PSMA scan
Pelvic lymph node dissection
Prostate cancer
Type of document
Journal Article
OrcId
0000-0002-6321-4618
0000-0003-2951-3726
0000-0001-8553-5618
DOI
10.1007/s00345-018-2282-y
Abstract
Prostate Specific Membrane Antigen Positron Emission Tomography/Computed Tomography (PSMA-PET/CT) has increased the sensitivity and specificity of imaging to identify metastatic prostate cancer in the group of patients with early biochemical recurrence when compared to conventional imaging. In patients who develop biochemical recurrence of prostate cancer following surgical resection, salvage lymph node dissection may reduce prostate specific antigen (PSA) levels and delay the time for commencement of systemic therapies. However, PLND may be an anatomically and technically difficult procedure, particularly with small metastatic diseases which can be problematic for intra-operative identification. We describe the technique using PSMA-PET imaging to pre-operatively localise areas of low-volume nodal metastatic disease with hookwire to allow targeted lymph node dissection with direct visualisation and palpation to ensure adequate clearance of involved nodes.
Link
Citation
World Journal of Urology 2019; 37(7): 1251-1254
Jornal Title
World Journal of Urology

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