PET-TC [18F]F-choline and intraoperative PTH in the surgical treatment of the primary hyperparathyroidism without preoperative location.
Rev Esp Med Nucl Imagen Mol (Engl Ed)
; : 500066, 2024 Sep 28.
Article
em En
| MEDLINE
| ID: mdl-39349175
ABSTRACT
BACKGROUND AND OBJECTIVES:
To assess the feasibility of performing selective parathyroidectomy without intraoperative parathyroid hormone (PTHio) determination when first-line preoperative localization tests (ultrasonography and [99mTc]Tc-MIBI) are negative and/or discordant, and second-line [18F]F-Colina PET-CT, is positive. MATERIALS ANDMETHODS:
Retrospective cohort study, including patients with negative or discordant ultrasound and MIBI scans and positive [18F]F-Colina PET-CT, who underwent selective parathyroidectomy between 2019 and 2022. Groups were compared based on PTHio determination. Study variables were gender, mean age, biochemical cure assessed by PTH value (pg/mL) and corrected calcium by albumin (mg/dL) at 6 months post-surgery follow-up, and histopathological analysis.RESULTS:
The final sample included 42 patients. At 6 months post-surgery, in the PTHio group (20 patients), PTH values were 64.50 pg/mL and calcium 9.30 pg/mL, with 19 adenomas and 1 hyperplasia found. In the non-PTHio group (22 patients), PTH values were 61 pg/mL and calcium 9.37 pg/mL, with 22 adenomas found. No statistically significant differences were found between both groups.CONCLUSIONS:
Based on the results obtained in our patient cohort, selective parathyroidectomy could be considered with negative or discordant first-line tests and positive [18F]F-Colina PET-CT, without intraoperative PTH determination.
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Ano de publicação:
2024
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Article