Revista espanola de medicina nuclear e imagen molecular最新文献_第4页

99mTc-MDP bone scintigraphy and 18F-FDG PET/CT findings of osteosarcoma with widespread calcified extraskeletal metastases 骨肉瘤伴广泛钙化骨外转移的 99mTc-MDP 骨闪烁成像和 18F-FDG PET/CT 发现。

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-09-01 DOI: 10.1016/j.remnie.2024.500022

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Intrapancreatic splenic tissue simulating neuroendocrine tumor 胰腺内脾组织模拟神经内分泌肿瘤。

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-09-01 DOI: 10.1016/j.remnie.2024.500031

S. Rama Alonso, P. García-Talavera San Miguel, A.C. Peñaherrera Cepeda, E. Campaña Díaz, J.Á. Badell Martínez, F. Gómez-Caminero López

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Incomplete resection in a rare case of bladder paraganglioma revealed by diuretic 123I-MIBG SPECT/CT scan 利尿剂 123I-MIBG SPECT/CT 扫描显示一例罕见的膀胱副神经节瘤未完全切除。

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-09-01 DOI: 10.1016/j.remnie.2024.500018

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Popliteal pseudoaneurysm of fungal etiology 真菌引起的腘窝假性动脉瘤。

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-09-01 DOI: 10.1016/j.remnie.2024.500025

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The value of PET/CT radiomic texture analysis of primary mass and mediastinal lymph node on survival in patients with non-small cell lung cancer PET/CT 对非小细胞肺癌患者原发肿块和纵隔淋巴结的放射纹理分析对生存期的影响

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-09-01 DOI: 10.1016/j.remnie.2024.500027

N. Agüloğlu , A. Aksu , D.S. Unat , Ö. Selim Unat

{"title":"The value of PET/CT radiomic texture analysis of primary mass and mediastinal lymph node on survival in patients with non-small cell lung cancer","authors":"N. Agüloğlu , A. Aksu , D.S. Unat , Ö. Selim Unat","doi":"10.1016/j.remnie.2024.500027","DOIUrl":"10.1016/j.remnie.2024.500027","url":null,"abstract":"<div><h3>Objective</h3><p>This study was designed to determine the potential prognostic value of radiomic texture analysis and metabolic-volumetric parameters obtained from positron emission tomography (PET) in primary mass and metastatic hilar/mediastinal lymph nodes in stage 2–3 non-small cell lung cancer (NSCLC).</p></div><div><h3>Methods</h3><p>Images of patients diagnosed with stage 2–3 NSCLC who underwent 18F-FDG PET/CT imaging for staging up to 4 weeks before the start of treatment were evaluated using LIFEx software. Volume of interest (VOI) was generated from the primary tumor and metastatic lymph node separately, and volumetric and textural features were obtained from these VOIs. The relationship between the parameters obtained from PET of primary mass and the metastatic hilar/mediastinal lymph nodes with overall survival (OS) and progression-free survival (PFS) was analyzed.</p></div><div><h3>Results</h3><p>When radiomic features, gender and stage obtained from lymph nodes were evaluated by Cox regression analysis; GLCM_correlation (p: 0.033, HR: 4,559, 1.660–12.521, 95% CI), gender and stage were determined as prognostic factors predicting OS. In predicting PFS; stage, smoking and lymph node MTV (p: 0.033, HR: 1.008, 1.001–1.016, 95% CI) were determined as prognostic factors. However, the radiomic feature of the primary tumor could not show a significant relationship with either OS or PFS.</p></div><div><h3>Conclusions</h3><p>In a retrospective cohort of NSCLC patients with Stage 2 and 3 disease, volumetric and radiomic texture characteristics obtained from metastatic lymph nodes were associated with PFS and OS. Tumor heterogeneity, defined by radiomic texture features of 18 F-FDG PET/CT images, may provide complementary prognostic value in NSCLC.</p></div>","PeriodicalId":94197,"journal":{"name":"Revista espanola de medicina nuclear e imagen molecular","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141728421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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Comparison of intraoperative imaging with a portable gamma camera with extemporaneous histology in minimally invasive surgery for primary hyperparathyroidism 原发性甲状旁腺功能亢进症微创手术中使用便携式伽马相机进行术中成像与即刻组织学检查的比较。

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-09-01 DOI: 10.1016/j.remnie.2024.500030

Abreu P. , Guallart F. , Siscar C. , Navas M.A. , Casas L. , Montenegro F.

{"title":"Comparison of intraoperative imaging with a portable gamma camera with extemporaneous histology in minimally invasive surgery for primary hyperparathyroidism","authors":"Abreu P. , Guallart F. , Siscar C. , Navas M.A. , Casas L. , Montenegro F.","doi":"10.1016/j.remnie.2024.500030","DOIUrl":"10.1016/j.remnie.2024.500030","url":null,"abstract":"<div><h3>Introduction</h3><p>The curative treatment of primary hyperparathyroidism (PPH) is surgical and today it can be performed by minimally invasive surgery (MIS) and also be radioguided (RG) if a radiopharmaceutical with affinity for the parathyroid tissue that can be detected with gamma-detector probes or with a portable gamma camera (PGC) is injected.</p></div><div><h3>Aim</h3><p>The objective is to assess whether intraoperative scintigraphy (GGio) with PGC can replace intraoperative pathological anatomy (APio) to determine if the removed specimen is an abnormal parathyroid.</p></div><div><h3>Material and method</h3><p>92 patients underwent CMI RG--HPP with PGC after the administration of a dose of 99 mTc-MIBI. The information provided by the PGC in the analysis of the excised specimens is qualitatively compared (capture yes/no) with the result of the intraoperative pathological anatomy (APio). The Gold standard is the definitive histology.</p></div><div><h3>Results</h3><p>120 excised pieces are evaluated with GGio and APio. There were 110 agreements (95TP and 15TN) and 10 disagreements (3FP and 7FN). Of the 120 lesions, 102 were parathyroid and 18 were non-parathyroid. There was good agreement between intraoperative scintigraphy imaging (GGio) and PA, 70.1% according to Cohen's Kappa index. The GGio presented the following values of Sensitivity, Specificity, Positive Predictive Value, Negative Predictive Value, Positive Likelihood Ratio, Negative Likelihood Ratio and Overall Value of the Test (93.1%, 83.3%, 96.9%, 68.2%, 5.59, 0.08 and 0.92 respectively).</p></div><div><h3>Conclusion</h3><p>GGio is a rapid and effective surgical aid technique to confirm/rule out the possible parathyroid nature of the lesions removed in PPH surgery, but it cannot replace histological study.</p></div>","PeriodicalId":94197,"journal":{"name":"Revista espanola de medicina nuclear e imagen molecular","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141877065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Antitumor effect of vertebroplasty in vertebral metastasis based on quantitative ¹⁸F-FDG-PET/CT analysis. 基于18F-FDG-PET/CT定量分析的椎体成形术对椎体转移瘤的抗肿瘤作用

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-07-08 DOI: 10.1016/j.remnie.2024.500028

L Bian, C Yang, S-W Yin, C-F Ni

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Revealing undetected axillary sentinel node in neoadjuvant chemotherapy treated breast cancer 揭示新辅助化疗乳腺癌患者未检测到的腋窝前哨结节

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-07-01 DOI: 10.1016/j.remnie.2024.500024

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Unveiling the speciality future: challenges and opportunities in nuclear medicine 揭开专科未来的面纱：核医学的挑战与机遇。

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-07-01 DOI: 10.1016/j.remnie.2024.500036

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Reliability and readability analysis of ChatGPT-4 and Google Bard as a patient information source for the most commonly applied radionuclide treatments in cancer patients GPT-4 和 google bard 作为癌症患者最常用放射性核素治疗的患者信息来源的可靠性和可读性分析。

Revista espanola de medicina nuclear e imagen molecular Pub Date : 2024-07-01 DOI: 10.1016/j.remnie.2024.500021

{"title":"Reliability and readability analysis of ChatGPT-4 and Google Bard as a patient information source for the most commonly applied radionuclide treatments in cancer patients","authors":"","doi":"10.1016/j.remnie.2024.500021","DOIUrl":"10.1016/j.remnie.2024.500021","url":null,"abstract":"<div><h3>Purpose</h3><p>Searching for online health information is a popular approach employed by patients to enhance their knowledge for their diseases. Recently developed AI chatbots are probably the easiest way in this regard. The purpose of the study is to analyze the reliability and readability of AI chatbot responses in terms of the most commonly applied radionuclide treatments in cancer patients.</p></div><div><h3>Methods</h3><p>Basic patient questions, thirty about RAI, PRRT and TARE treatments and twenty-nine about PSMA-TRT, were asked one by one to GPT-4 and Bard on January 2024. The reliability and readability of the responses were assessed by using DISCERN scale, Flesch Reading Ease(FRE) and Flesch-Kincaid Reading Grade Level(FKRGL).</p></div><div><h3>Results</h3><p><span><span>The mean (SD) FKRGL scores for the responses of GPT-4 and Google Bard about RAI, PSMA-TRT, PRRT and TARE treatmens were 14.57 (1.19), 14.65 (1.38), 14.25 (1.10), 14.38 (1.2) and 11.49 (1.59), 12.42 (1.71), 11.35 (1.80), 13.01 (1.97), respectively. In terms of readability the FRKGL scores of the responses of GPT-4 and Google Bard about RAI, PSMA-TRT, PRRT and TARE treatments were above the general public reading grade level. The mean (SD) DISCERN scores assesses by nuclear medicine phsician for the responses of GPT-4 and Bard about RAI, PSMA-TRT, PRRT and TARE treatments were 47.86 (5.09), 48.48 (4.22), 46.76 (4.09), 48.33 (5.15) and 51.50 (5.64), 53.44 (5.42), 53 (6.36), 49.43 (5.32), respectively. Based on mean DISCERN scores, the reliability of the responses of GPT-4 and Google Bard about RAI, PSMA-TRT, PRRT, and TARE treatments ranged from fair to good. The inter-rater reliability correlation coefficient of DISCERN scores assessed by GPT-4, Bard and </span>nuclear medicine physician for the responses of GPT-4 about RAI, PSMA-TRT, PRRT and TARE treatments were 0.512(95% CI 0.296: 0.704), 0.695(95% CI 0.518: 0.829), 0.687(95% CI 0.511: 0.823) and 0.649 (95% CI 0.462: 0.798), respectively (</span><em>p</em> < 0.01). The inter-rater reliability correlation coefficient of DISCERN scores assessed by GPT-4, Bard and nuclear medicine physician for the responses of Bard about RAI, PSMA-TRT, PRRT and TARE treatments were 0.753(95% CI 0.602: 0.863), 0.812(95% CI 0.686: 0.899), 0.804(95% CI 0.677: 0.894) and 0.671 (95% CI 0.489: 0.812), respectively (<em>p</em> < 0.01). The inter-rater reliability for the responses of Bard and GPT-4 about RAİ, PSMA-TRT, PRRT and TARE treatments were moderate to good. Further, consulting to the nuclear medicine physician was rarely emphasized both in GPT-4 and Google Bard and references were included in some responses of Google Bard, but there were no references in GPT-4.</p></div><div><h3>Conclusion</h3><p>Although the information provided by AI chatbots may be acceptable in medical terms, it can not be easy to read for the general public, which may prevent it from being understandable. Effective prompts using 'prompt engineering'","PeriodicalId":94197,"journal":{"name":"Revista espanola de medicina nuclear e imagen molecular","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141185034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0