PET/MRI assessment of lung nodules in primary abdominal malignancies: sensitivity and outcome analysis

Purpose To evaluate PET/MR lung nodule detection compared to PET/CT or CT, to determine growth of nodules missed by PET/MR, and to investigate the impact of missed nodules on clinical management in primary abdominal malignancies. Methods This retrospective IRB-approved study included [18F]-FDG PET/M...

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Veröffentlicht in:European journal of nuclear medicine and molecular imaging 2021-06, Vol.48 (6), p.1976-1986
Hauptverfasser: Biondetti, Pierpaolo, Vangel, Mark G., Lahoud, Rita M., Furtado, Felipe S., Rosen, Bruce R., Groshar, David, Canamaque, Lina G., Umutlu, Lale, Zhang, Eric W., Mahmood, Umar, Digumarthy, Subba R., Shepard, Jo-Anne O., Catalano, Onofrio A.
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container_end_page 1986
container_issue 6
container_start_page 1976
container_title European journal of nuclear medicine and molecular imaging
container_volume 48
creator Biondetti, Pierpaolo
Vangel, Mark G.
Lahoud, Rita M.
Furtado, Felipe S.
Rosen, Bruce R.
Groshar, David
Canamaque, Lina G.
Umutlu, Lale
Zhang, Eric W.
Mahmood, Umar
Digumarthy, Subba R.
Shepard, Jo-Anne O.
Catalano, Onofrio A.
description Purpose To evaluate PET/MR lung nodule detection compared to PET/CT or CT, to determine growth of nodules missed by PET/MR, and to investigate the impact of missed nodules on clinical management in primary abdominal malignancies. Methods This retrospective IRB-approved study included [18F]-FDG PET/MR in 126 patients. All had standard of care chest imaging (SCI) with diagnostic chest CT or PET/CT within 6 weeks of PET/MR that served as standard of reference. Two radiologists assessed lung nodules (size, location, consistency, position, and [18F]-FDG avidity) on SCI and PET/MR. A side-by-side analysis of nodules on SCI and PET/MR was performed. The nodules missed on PET/MR were assessed on follow-up SCI to ascertain their growth (≥ 2 mm); their impact on management was also investigated. Results A total of 505 nodules (mean 4 mm, range 1–23 mm) were detected by SCI in 89/126 patients (66M:60F, mean age 60 years). PET/MR detected 61 nodules for a sensitivity of 28.1% for patient and 12.1% for nodule, with higher sensitivity for > 7 mm nodules ( 70% respectively, p  
doi_str_mv 10.1007/s00259-020-05113-1
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Methods This retrospective IRB-approved study included [18F]-FDG PET/MR in 126 patients. All had standard of care chest imaging (SCI) with diagnostic chest CT or PET/CT within 6 weeks of PET/MR that served as standard of reference. Two radiologists assessed lung nodules (size, location, consistency, position, and [18F]-FDG avidity) on SCI and PET/MR. A side-by-side analysis of nodules on SCI and PET/MR was performed. The nodules missed on PET/MR were assessed on follow-up SCI to ascertain their growth (≥ 2 mm); their impact on management was also investigated. Results A total of 505 nodules (mean 4 mm, range 1–23 mm) were detected by SCI in 89/126 patients (66M:60F, mean age 60 years). PET/MR detected 61 nodules for a sensitivity of 28.1% for patient and 12.1% for nodule, with higher sensitivity for &gt; 7 mm nodules (&lt; 30% and &gt; 70% respectively, p  &lt; 0.05). 75/337 (22.3%) of the nodules missed on PET/MR (follow-up mean 736 days) demonstrated growth. In patients positive for nodules at SCI and negative at PET/MR, missed nodules did not influence patients’ management. Conclusions Sensitivity of lung nodule detection on PET/MR is affected by nodule size and is lower than SCI. 22.3% of missed nodules increased on follow-up likely representing metastases. Although this did not impact clinical management in study group with primary abdominal malignancy, largely composed of extra-thoracic advanced stage cancers, with possible different implications in patients without extra-thoracic spread.</description><identifier>ISSN: 1619-7070</identifier><identifier>EISSN: 1619-7089</identifier><identifier>DOI: 10.1007/s00259-020-05113-1</identifier><identifier>PMID: 33415433</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer Berlin Heidelberg</publisher><subject>Abdomen ; Avidity ; Cardiology ; Chest ; Computed tomography ; Fluorine isotopes ; Gastric cancer ; Imaging ; Life Sciences &amp; Biomedicine ; Lung nodules ; Lungs ; Magnetic resonance imaging ; Malignancy ; Medicine ; Medicine &amp; Public Health ; Metastases ; Nodules ; Nuclear Medicine ; Oncology ; Oncology - Chest ; Original Article ; Orthopedics ; Position (location) ; Positron emission ; Radiology ; Radiology, Nuclear Medicine &amp; Medical Imaging ; Science &amp; Technology ; Sensitivity analysis ; Thorax ; Tomography</subject><ispartof>European journal of nuclear medicine and molecular imaging, 2021-06, Vol.48 (6), p.1976-1986</ispartof><rights>Springer-Verlag GmbH Germany, part of Springer Nature 2021</rights><rights>Springer-Verlag GmbH Germany, part of Springer Nature 2021.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>true</woscitedreferencessubscribed><woscitedreferencescount>18</woscitedreferencescount><woscitedreferencesoriginalsourcerecordid>wos000605900800002</woscitedreferencesoriginalsourcerecordid><citedby>FETCH-LOGICAL-c375t-e82d67c68538ce42a306f0a37bd8ac81f7e448aed6def208aad77ebd6fb67b1f3</citedby><cites>FETCH-LOGICAL-c375t-e82d67c68538ce42a306f0a37bd8ac81f7e448aed6def208aad77ebd6fb67b1f3</cites><orcidid>0000-0001-7733-4138 ; 0000-0001-7414-6123</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s00259-020-05113-1$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s00259-020-05113-1$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>315,782,786,27933,27934,39267,41497,42566,51328</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/33415433$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Biondetti, Pierpaolo</creatorcontrib><creatorcontrib>Vangel, Mark G.</creatorcontrib><creatorcontrib>Lahoud, Rita M.</creatorcontrib><creatorcontrib>Furtado, Felipe S.</creatorcontrib><creatorcontrib>Rosen, Bruce R.</creatorcontrib><creatorcontrib>Groshar, David</creatorcontrib><creatorcontrib>Canamaque, Lina G.</creatorcontrib><creatorcontrib>Umutlu, Lale</creatorcontrib><creatorcontrib>Zhang, Eric W.</creatorcontrib><creatorcontrib>Mahmood, Umar</creatorcontrib><creatorcontrib>Digumarthy, Subba R.</creatorcontrib><creatorcontrib>Shepard, Jo-Anne O.</creatorcontrib><creatorcontrib>Catalano, Onofrio A.</creatorcontrib><title>PET/MRI assessment of lung nodules in primary abdominal malignancies: sensitivity and outcome analysis</title><title>European journal of nuclear medicine and molecular imaging</title><addtitle>Eur J Nucl Med Mol Imaging</addtitle><addtitle>EUR J NUCL MED MOL I</addtitle><addtitle>Eur J Nucl Med Mol Imaging</addtitle><description>Purpose To evaluate PET/MR lung nodule detection compared to PET/CT or CT, to determine growth of nodules missed by PET/MR, and to investigate the impact of missed nodules on clinical management in primary abdominal malignancies. Methods This retrospective IRB-approved study included [18F]-FDG PET/MR in 126 patients. All had standard of care chest imaging (SCI) with diagnostic chest CT or PET/CT within 6 weeks of PET/MR that served as standard of reference. Two radiologists assessed lung nodules (size, location, consistency, position, and [18F]-FDG avidity) on SCI and PET/MR. A side-by-side analysis of nodules on SCI and PET/MR was performed. The nodules missed on PET/MR were assessed on follow-up SCI to ascertain their growth (≥ 2 mm); their impact on management was also investigated. Results A total of 505 nodules (mean 4 mm, range 1–23 mm) were detected by SCI in 89/126 patients (66M:60F, mean age 60 years). PET/MR detected 61 nodules for a sensitivity of 28.1% for patient and 12.1% for nodule, with higher sensitivity for &gt; 7 mm nodules (&lt; 30% and &gt; 70% respectively, p  &lt; 0.05). 75/337 (22.3%) of the nodules missed on PET/MR (follow-up mean 736 days) demonstrated growth. In patients positive for nodules at SCI and negative at PET/MR, missed nodules did not influence patients’ management. Conclusions Sensitivity of lung nodule detection on PET/MR is affected by nodule size and is lower than SCI. 22.3% of missed nodules increased on follow-up likely representing metastases. Although this did not impact clinical management in study group with primary abdominal malignancy, largely composed of extra-thoracic advanced stage cancers, with possible different implications in patients without extra-thoracic spread.</description><subject>Abdomen</subject><subject>Avidity</subject><subject>Cardiology</subject><subject>Chest</subject><subject>Computed tomography</subject><subject>Fluorine isotopes</subject><subject>Gastric cancer</subject><subject>Imaging</subject><subject>Life Sciences &amp; Biomedicine</subject><subject>Lung nodules</subject><subject>Lungs</subject><subject>Magnetic resonance imaging</subject><subject>Malignancy</subject><subject>Medicine</subject><subject>Medicine &amp; Public Health</subject><subject>Metastases</subject><subject>Nodules</subject><subject>Nuclear Medicine</subject><subject>Oncology</subject><subject>Oncology - Chest</subject><subject>Original Article</subject><subject>Orthopedics</subject><subject>Position (location)</subject><subject>Positron emission</subject><subject>Radiology</subject><subject>Radiology, Nuclear Medicine &amp; Medical Imaging</subject><subject>Science &amp; Technology</subject><subject>Sensitivity analysis</subject><subject>Thorax</subject><subject>Tomography</subject><issn>1619-7070</issn><issn>1619-7089</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>HGBXW</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><recordid>eNqNkUGL1TAUhYMozjj6B1xIwI0gdW6SNkndyWPUgRFFxnVJm5tHhjYZe1tl_r3RPp_gQiSLnMV3Lveew9hTAa8EgDknANm0FUiooBFCVeIeOxVatJUB294_agMn7BHRDYCw0rYP2YlStWhqpU5Z-HRxff7h8yV3REg0YVp4Dnxc056n7NcRicfEb-c4ufmOu97nKSY38smNcZ9cGiLSa06YKC7xW1wKkzzP6zLkCYt24x1FesweBDcSPjn8Z-zL24vr3fvq6uO7y92bq2pQplkqtNJrM2jbKDtgLZ0CHcAp03vrBiuCwbq2Dr32GCRY57wx2Hsdem16EdQZe7HNvZ3z1xVp6aZIA46jS5hX6mRtdKOtqmVBn_-F3uR1LvsWqilPCQt1oeRGDXMmmjF0hyg6Ad3PFrqtha600P1qoRPF9Owweu0n9EfL79gLYDfgO_Y5UMkwDXjEAEBD0wLYokDu4uKWmNMur2kp1pf_by202mgqRNrj_OfIf-z_A4A-tB4</recordid><startdate>20210601</startdate><enddate>20210601</enddate><creator>Biondetti, Pierpaolo</creator><creator>Vangel, Mark G.</creator><creator>Lahoud, Rita M.</creator><creator>Furtado, Felipe S.</creator><creator>Rosen, Bruce R.</creator><creator>Groshar, David</creator><creator>Canamaque, Lina G.</creator><creator>Umutlu, Lale</creator><creator>Zhang, Eric W.</creator><creator>Mahmood, Umar</creator><creator>Digumarthy, Subba R.</creator><creator>Shepard, Jo-Anne O.</creator><creator>Catalano, Onofrio A.</creator><general>Springer Berlin Heidelberg</general><general>Springer Nature</general><general>Springer Nature B.V</general><scope>BLEPL</scope><scope>DTL</scope><scope>HGBXW</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7RV</scope><scope>7TK</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>KB0</scope><scope>LK8</scope><scope>M0S</scope><scope>M1P</scope><scope>M7P</scope><scope>NAPCQ</scope><scope>P5Z</scope><scope>P62</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0001-7733-4138</orcidid><orcidid>https://orcid.org/0000-0001-7414-6123</orcidid></search><sort><creationdate>20210601</creationdate><title>PET/MRI assessment of lung nodules in primary abdominal malignancies: sensitivity and outcome analysis</title><author>Biondetti, Pierpaolo ; Vangel, Mark G. ; Lahoud, Rita M. ; Furtado, Felipe S. ; Rosen, Bruce R. ; Groshar, David ; Canamaque, Lina G. ; Umutlu, Lale ; Zhang, Eric W. ; Mahmood, Umar ; Digumarthy, Subba R. ; Shepard, Jo-Anne O. ; Catalano, Onofrio A.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c375t-e82d67c68538ce42a306f0a37bd8ac81f7e448aed6def208aad77ebd6fb67b1f3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2021</creationdate><topic>Abdomen</topic><topic>Avidity</topic><topic>Cardiology</topic><topic>Chest</topic><topic>Computed tomography</topic><topic>Fluorine isotopes</topic><topic>Gastric cancer</topic><topic>Imaging</topic><topic>Life Sciences &amp; Biomedicine</topic><topic>Lung nodules</topic><topic>Lungs</topic><topic>Magnetic resonance imaging</topic><topic>Malignancy</topic><topic>Medicine</topic><topic>Medicine &amp; Public Health</topic><topic>Metastases</topic><topic>Nodules</topic><topic>Nuclear Medicine</topic><topic>Oncology</topic><topic>Oncology - Chest</topic><topic>Original Article</topic><topic>Orthopedics</topic><topic>Position (location)</topic><topic>Positron emission</topic><topic>Radiology</topic><topic>Radiology, Nuclear Medicine &amp; 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Methods This retrospective IRB-approved study included [18F]-FDG PET/MR in 126 patients. All had standard of care chest imaging (SCI) with diagnostic chest CT or PET/CT within 6 weeks of PET/MR that served as standard of reference. Two radiologists assessed lung nodules (size, location, consistency, position, and [18F]-FDG avidity) on SCI and PET/MR. A side-by-side analysis of nodules on SCI and PET/MR was performed. The nodules missed on PET/MR were assessed on follow-up SCI to ascertain their growth (≥ 2 mm); their impact on management was also investigated. Results A total of 505 nodules (mean 4 mm, range 1–23 mm) were detected by SCI in 89/126 patients (66M:60F, mean age 60 years). PET/MR detected 61 nodules for a sensitivity of 28.1% for patient and 12.1% for nodule, with higher sensitivity for &gt; 7 mm nodules (&lt; 30% and &gt; 70% respectively, p  &lt; 0.05). 75/337 (22.3%) of the nodules missed on PET/MR (follow-up mean 736 days) demonstrated growth. In patients positive for nodules at SCI and negative at PET/MR, missed nodules did not influence patients’ management. Conclusions Sensitivity of lung nodule detection on PET/MR is affected by nodule size and is lower than SCI. 22.3% of missed nodules increased on follow-up likely representing metastases. Although this did not impact clinical management in study group with primary abdominal malignancy, largely composed of extra-thoracic advanced stage cancers, with possible different implications in patients without extra-thoracic spread.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer Berlin Heidelberg</pub><pmid>33415433</pmid><doi>10.1007/s00259-020-05113-1</doi><tpages>11</tpages><orcidid>https://orcid.org/0000-0001-7733-4138</orcidid><orcidid>https://orcid.org/0000-0001-7414-6123</orcidid></addata></record>
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source Web of Science - Science Citation Index Expanded - 2021<img src="https://exlibris-pub.s3.amazonaws.com/fromwos-v2.jpg" />; SpringerNature Journals
subjects Abdomen
Avidity
Cardiology
Chest
Computed tomography
Fluorine isotopes
Gastric cancer
Imaging
Life Sciences & Biomedicine
Lung nodules
Lungs
Magnetic resonance imaging
Malignancy
Medicine
Medicine & Public Health
Metastases
Nodules
Nuclear Medicine
Oncology
Oncology - Chest
Original Article
Orthopedics
Position (location)
Positron emission
Radiology
Radiology, Nuclear Medicine & Medical Imaging
Science & Technology
Sensitivity analysis
Thorax
Tomography
title PET/MRI assessment of lung nodules in primary abdominal malignancies: sensitivity and outcome analysis
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