Asia Oceania Journal of Nuclear Medicine and Biology最新文献

{"title":"Antral contractility following Asian-style meal in healthy volunteers: effect of genders, menstruation, smoking status and age.","authors":"Janyarut Srijumruen,&nbsp;Sira Vachatimanont,&nbsp;Usanee Techavijit,&nbsp;Tawatchai Chaiwatanarat","doi":"10.22038/AOJNMB.2021.60453.1423","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.60453.1423","url":null,"abstract":"<p><strong>Objectives: </strong>The normal range of the frequency of antral contractions, similar to other gastric motility parameters, are different depending on the population and the test meal. We, therefore, conducted the analysis to establish the normal ranges for the frequency of antral contractions derived from dynamic antral scintigraphy (DAS) following an Asian-styled solid meal in Thai healthy volunteers.</p><p><strong>Methods: </strong>We retrospectively analyzed the data from the study on normal gastric emptying values. The dynamic scintigraphic images had been obtained in a 45 degree left anterior oblique view during the first 32 minutes following the ingestion of a 267-kcal steamed rice, a technetium-99m-labeled microwaved egg and 100 mL of water. A polynomial normalization model was used to analyze and to calculate the frequency of antral contractions. The data analysis was repeated by the same operator 1 month apart to assess reproducibility.</p><p><strong>Results: </strong>Data of 18 volunteers (10 males and 8 females) were eligible for analysis. The mean±SD of the frequencies of the antral contractions were 3.06±1.08 cycles/min on the first and 3.04±1.10 cycles/min on the second analysis. Comparison of the two analyses revealed a moderate agreement (ICC=0.632, 95% CI 0.329-0.818) without significant difference (p-value=0.942). No significant effect of gender, menstruation status, smoking or age was demonstrated in this study.</p><p><strong>Conclusion: </strong>DAS is a non-invasive technique that can measure the frequency of antral contractions. The technique is reproducible and consistent. Future study may be required to assess the effect of gender, menstruation status, smoking and age.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 2","pages":"84-90"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9205843/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40479721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Incidental Synchronous ^99mTc-HYNIC-TOC Avid Lesion of the Neck in a Patient with Metastatic Melanoma: A Metastatic Lymph Node or a Carotid Body Tumor Masquerading As a Lymph Node?","authors":"Vahid Roshanravan,&nbsp;Ehsan Soltani,&nbsp;Ehsan Hasanzadeh Haddad,&nbsp;Ramin Sadeghi,&nbsp;Azadeh Sahebkari,&nbsp;Mahdi Mottaghi,&nbsp;Atena Aghaee","doi":"10.22038/AOJNMB.2021.59706.1415","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.59706.1415","url":null,"abstract":"<p><p>A 53-year-old woman with a plantar malignant melanoma lesion was referred to our tertiary clinic for sentinel lymph node mapping. Lymphoscintigraphy with ^99mTc-Phytate detected ipsilateral inguinal and popliteal sentinel nodes. After total resection of nodes, the pathology report confirmed that all specimens were involved by the tumor. As part of an institutional study evaluating somatostatin receptor avidity of melanoma by ^99mTc-HYNIC-TOC scan, she also underwent a whole-body octreotide scan, which surprisingly showed intense tracer uptake in the right cervical region, confining in SPECT/CT images to a mass at the C2 spinal level, adjacent to the right carotid bifurcation. Neck surgery with gamma probe after injection of another dose of ^99mTc-HYNIC-TOC was performed successfully, and the pathology report was consistent with a carotid body tumor. To best our knowledge, our case is the first one in the literature, which reports an incidental paraganglioma with ^99mTc-HYNIC-TOC scan which resected via radio-guided surgery, again with ^99mTc-HYNIC-TOC tracer.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 2","pages":"138-141"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9205846/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40593796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of ¹⁸F-FDG PET/CT on treatment of patients with differentiated thyroid carcinoma, negative ¹³¹I whole body scan and elevated serum thyroglobulin.","authors":"Raef R Boktor,&nbsp;Sze Ting Lee,&nbsp;Salvatore U Berlangieri,&nbsp;Andrew M Scott","doi":"10.22038/AOJNMB.2021.58276.1406","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.58276.1406","url":null,"abstract":"<p><strong>Objectives: </strong>¹⁸F-FDG PET/CT is increasingly performed in patients with differen-tiated thyroid cancer. The aim of this study was to assess the clinical impact of ¹⁸F-FDG PET/CT on the management of patients with differentiated thyroid carcinoma who had elevated serum thyroglobulin (Tg) and negative ¹³¹I whole body scan (WBS).</p><p><strong>Methods: </strong>67 patients with differentiated thyroid carcinoma were included in this study. The findings of ¹⁸F-FDG PET/CT imaging were compared with histo-pathology, follow up imaging, or clinical follow-up results. The diagnostic accuracy of ¹⁸F-FDG PET/CT was evaluated for the entire patient group and for those patients with stimulated serum thyroglobulin levels of less than 5, 5-10, and more than 10 pmol/L as well as for local recurrences and metastases sites. The impact of ¹⁸F-FDG PET/CT on therapeutic management was also evaluated.</p><p><strong>Results: </strong>30/67 patients had positive findings on ¹⁸F-FDG PET/CT; 28 were true-positive and 2 were false-positive. ¹⁸F-FDG PET/CT results were true-negative in 36 patients and false-negative in 1 patient. The overall sensitivity, specificity, accuracy, PPV and NPV of ¹⁸F-FDG PET/CT were, 96.5%, 94.5%, 95.5%, 93.3%, and 97.2% respectively. Positive ¹⁸F-FDG PET/CT findings were directly correlated with stimulated serum thyroglobulin levels, 7.1% had Tg between 5-10, and 92.9% had Tg greater than 10 pmol/L. ¹⁸F-FDG PET/CT had a high or moderate impact on treatment management in 28 (41.8%) of patients.</p><p><strong>Conclusion: </strong>¹⁸F-FDG PET/CT is able to improve diagnostic accuracy and have management impact in a therapeutically relevant way in patients with differentiated thyroid carcinoma who present with rising thyroglobulin level, negative ¹³¹I WBS, and clinical suspicion of recurrent disease.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 1","pages":"20-27"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8742852/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39862421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Toxic thyroid adenoma with hypercalcemia mimicking an intra-thyroidal parathyroid adenoma.","authors":"Venkata Subramanian Krishnaraju,&nbsp;Ritesh Upadhyay,&nbsp;Ashwani Sood,&nbsp;Anish Bhattacharya,&nbsp;Bhagwant Rai Mittal","doi":"10.22038/AOJNMB.2021.57103.1398","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.57103.1398","url":null,"abstract":"<p><p>Hypercalcemia is a clinical condition characterized by elevated circulating serum calcium levels either due to raised parathyroid hormone in hyperparathyroidism or due to secondary causes of hypercalcemia without elevated parathyroid hormone levels. However, hyperthyroidism may occasionally present with incidentally detected hypercalcemia. We present a case of a 53-year-old woman with a previous history of an underlying thyroid disorder, now presented with features of hypercalcemia and mildly elevated parathyroid hormone levels. Her ultrasonography of the neck was suggestive of an intra-thyroidal parathyroid adenoma and it was localized as a tracer avid lesion within the thyroid gland on dual-phase ^99mTc-sestamibi planar scintigraphy with single photon emission computed tomography/ computed tomography (SPECT/CT). However, a subsequent thyroid profile followed by ^99mTc- pertechnetate thyroid scintigraphy showed a hot nodule in the thyroid gland which changed the diagnosis to a toxic thyroid adenoma. She was treated with radioactive iodine ablation and thyrotoxicosis resolved and the serum calcium levels normalized on her follow-up.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 1","pages":"53-56"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8742854/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39863844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Bone Scan in Identification, Assessment of Initial Extent and Response to Therapy in Polymyositis.","authors":"Malik E Juweid,&nbsp;Noor Mashhadani,&nbsp;Omar M Albtoush,&nbsp;Rahma Doudeen,&nbsp;Ahmad Al-Momani,&nbsp;Mohammed Aloqaily,&nbsp;Akram Al-Ibraheem","doi":"10.22038/AOJNMB.2021.57818.1403","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.57818.1403","url":null,"abstract":"<p><p>This is a 51-year-old male who presented with abdominal pain, bilateral proximal upper and lower extremities pain and weakness, and decreased urine output with abnormal kidney function test; Urea and creatinine levels were elevated at 231.5 mg/dl and 11.05 mg/dl, respectively. Initial bone scan showed increased uptake within several muscles suspicious for polymyositis, this was confirmed by biopsy of the right triceps, identified by bone scan as the best superficial biopsy site. Pelvis and thigh MRI demonstrated diffuse hyperintense signal on fluid sensitive sequences involving several muscles. Renal biopsy showed acute tubular injury. He was treated with steroids resulting in significant improvement. A repeat bone scan showed near complete resolution of the muscular uptake seen at presentation. This case nicely illustrates the role of bone scanning in the initial recognition and determination of the extent of polymyositis with identification of a suitable biopsy site as well as assessment of response to treatment.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 1","pages":"64-67"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8742850/pdf/AOJNMB-10-64.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39863846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sectional Anatomy Quiz - VIII.","authors":"Geoffrey T Murphy,&nbsp;Muhammad Azaan Khan,&nbsp;Rashid Hashmi","doi":"10.22038/AOJNMB.2022.55234.1383","DOIUrl":"https://doi.org/10.22038/AOJNMB.2022.55234.1383","url":null,"abstract":"<p><p>This series lists a pictorial quiz pertaining to identification of normal and abnormal anatomical structures and landmarks at a given level on computed tomography (CT). Readers are expected to identify and appreciate the changes from normal anatomy and variations of a given pathology. It is anticipated that this series will enhance the understanding of sectional anatomy of the brain to aid in brain CT interpretation.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 2","pages":"161-165"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9205844/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40593795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Metastatic bilateral adrenal sarcomatoid carcinoma: Evaluation by ¹⁸F-FDG PET/CT.","authors":"Swati Rachh,&nbsp;Patel Nilam","doi":"10.22038/AOJNMB.2021.57606.1400","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.57606.1400","url":null,"abstract":"<p><p>Sarcomatoid carcinoma of the adrenal gland is an uncommon presentation of malignant adrenal tumors and bilateral presentation is extremely rare. It is an extremely rare occurrence, unusual symptoms, and both epithelioid and sarcomatoid components in histology are a challenge to diagnose sarcomatoid carcinoma of adrenal origin. The majority of patients are diagnosed at a later stage while having metastatic disease and succumb due to disease within a few months of diagnosis due to the aggressive nature of the disease. Probably due to the advanced disease at the time of diagnosis; patients diagnosed having adrenal sarcomatoid tumor have a very poor prognosis. In nonmetastatic disease, adjuvant chemotherapy is suggested after the removal of the tumor. It is essential to diagnose these tumors earliest to treat with effective treatment modalities. The present study describes the rare case of sarcomatoid carcinoma involving the bilateral adrenal gland with metastasis to bones, lymph nodes, and pleura evaluated by ¹⁸F-FDG PET/CT.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 2","pages":"151-154"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9205852/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40593797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Unilateral axillary lymph node fluorodeoxyglucose uptakes after coronavirus disease 2019 vaccination.","authors":"Tomonori Chikasue,&nbsp;Seiji Kurata,&nbsp;Akiko Sumi,&nbsp;Akihiro Matsuda,&nbsp;Fumihiro Tsubaki,&nbsp;Kiminori Fujimoto,&nbsp;Toshi Abe","doi":"10.22038/AOJNMB.2021.59883.1419","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.59883.1419","url":null,"abstract":"<p><p>Vaccination against coronavirus disease 2019 (COVID-19) started in early December 2020 worldwide, and healthcare workers in Japan were vaccinated in February 2021. We encountered three patients who underwent ¹⁸F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) for cancer screening at our institution, showing FDG uptakes in the axillary lymph nodes, which seemed to be reactive changes. Two of them were males in their 40s and one was a female in her 50s; all of them were healthcare workers. The medical history revealed that they received the Pfizer-BioNTech COVID-19 vaccination twice at their left shoulders before the FDG PET/CT examination. The degree of FDG uptakes were maximum standardized uptake value (SUV_max)=3.2-9.9, SUV_max=5.9-10.3, and SUV_max=2.8-7.9, respectively. They were diagnosed with reactive lymph nodes because of vaccination owing to the absence of abnormal FDG PET/CT findings at other sites. As COVID-19 vaccination becomes more widespread in Japan, radiologists should be aware of these findings to avoid misdiagnosis of FDG uptakes in pathological lymph nodes and to prevent unnecessary additional examinations. Recently, similar FDG PET/CT findings have been reported after receiving the COVID-19 vaccination, and we will report it with a literature review.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 2","pages":"142-146"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9205845/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40593792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Observation Variation in Ultrasonography Assessment of Thyroid Nodules.","authors":"Yasaman Sharifi,&nbsp;Susan Shafiei,&nbsp;Hamed Tabesh,&nbsp;Behzad Aminzadeh,&nbsp;Parvaneh Layegh,&nbsp;Abolfazl Mahmoodzadeh,&nbsp;Seyed Rasoul Zakavi,&nbsp;Saeid Eslami","doi":"10.22038/AOJNMB.2021.59283.1411","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.59283.1411","url":null,"abstract":"<p><strong>Objectives: </strong>Accurate detection and competent management of thyroid nodules, as a common disease, basically depends on the reliability of the ultrasonography (US) report. In this research, we evaluated inter and intra-observer variation among ultrasonography reporters, based on ACR-TIRADS.</p><p><strong>Methods: </strong>In this retrospective study, 345 thyroid US images of 150 patients were reviewed. Three clinicians with at least 6-year experience in thyroid US reviewed the images twice at 6-8 weeks' intervals. Composition, echogenicity, shape, margin, and echogenic foci based on ACR-TIRADS were reported, independently. Inter and intra-observer variations were calculated based on Cohen's Kappa statistics.</p><p><strong>Results: </strong>345 ultrasonography images of 150 patients with thyroid nodules (83 women and 67 men) with a mean age of 65 years were reviewed. Moderate to the substantial intra-observer agreement was achieved with the highest Kapa value in the category of shape (k=0.61-0.77). For TIRADS level, the moderate intra-observer agreement was observed (k=0.42-0.46). Inter-observer agreement for the US category of thyroid nodules was obtained slightly to moderate. Composition (k=0.42 and 0.51) and echogenicity (k=0.45 and 0.46) showed the highest overall agreement and margin showed the lowest overall agreement (k=0.18 and 0.19). In assessing TIRADS level of nodules, a fair agreement was obtained (k=0.23 and 0.29).</p><p><strong>Conclusion: </strong>Moderate to substantial intra-observer agreement and slight to moderate inter-observer variation for evaluation of thyroid nodules; shows the need for a computer-aided diagnosis system based on artificial intelligence to assist our physicians in differentiating thyroid nodule characteristics based on explicit image features. An additional training course based on ACR-TIRADS for physicians can be another useful recommendation.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 1","pages":"28-35"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8742860/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39862422","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical usefulness of Somatostatin Receptor Scintigraphy in the Diagnosis of Neuroendocrine Neoplasms.","authors":"Yoshitaka Inaba,&nbsp;Susumu Hijioka,&nbsp;Isanori Iwama,&nbsp;Tsubasa Asai,&nbsp;Hiroki Miyamura,&nbsp;Shohei Chatani,&nbsp;Takaaki Hasegawa,&nbsp;Shinichi Murata,&nbsp;Mina Kato,&nbsp;Yozo Sato,&nbsp;Hidekazu Yamaura,&nbsp;Hiroaki Onaya,&nbsp;Junichi Shimizu,&nbsp;Kazuo Hara","doi":"10.22038/AOJNMB.2021.56254.1390","DOIUrl":"https://doi.org/10.22038/AOJNMB.2021.56254.1390","url":null,"abstract":"<p><strong>Objectives: </strong>We investigated the detectability of somatostatin receptor scintigraphy (SRS) for neuroendocrine neoplasms (NEN).</p><p><strong>Methods: </strong>From January 2016 to October 2020, 125 SRS examinations using indium-111 pentetreotide performed for patients with NEN lesions were retrospectively evaluated. The detection rate of NEN lesions was determined according to histopathological classification by primary site and by organ.</p><p><strong>Results: </strong>At least one NEN lesion was detected in 73% (91/125) with a positive Krenning score of ≥2 in SRS. The detection of abdominal NENs (gastrointestinal tract, 38; pancreas, 62; and others, 14) was 89% (49/55) for neuroendocrine tumor (NET)-grade (G) 1, 78% (32/41) for NET-G2, 66% (2/3) for NET-G3, 31% (4/13) for neuroendocrine carcinoma (NEC), 100% (1/1) for mixed neuroendocrine-non-neuroendocrine neoplasm, and 0% (0/1) for non-classified NEN. That of thoracic NENs was 33% (2/6) for typical carcinoid tumor and 40% (2/5) for atypical carcinoid tumor. For a total of 226 organ lesions, hepatic lesions were 76% (58/76); pancreatic lesions, 61% (31/51); lymph node lesions, 77% (27/35); bone lesions, 83% (20/24); duodenal lesions, 82% (9/11); and other lesions, 41% (11/27).</p><p><strong>Conclusion: </strong>The detectability of SRS for NEN in Japan was verified at a center, and its usefulness was confirmed.</p>","PeriodicalId":8503,"journal":{"name":"Asia Oceania Journal of Nuclear Medicine and Biology","volume":"10 1","pages":"1-13"},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8742849/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39862419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}