Matches in SemOpenAlex for { <https://semopenalex.org/work/W2016335068> ?p ?o ?g. }
Showing items 1 to 94 of
94
with 100 items per page.
- W2016335068 endingPage "871" @default.
- W2016335068 startingPage "866" @default.
- W2016335068 abstract "PURPOSE: To compare diameter and cross-sectional area measurements with volume measurements in the assessment of lung tumor growth with serial computed tomography (CT). MATERIALS AND METHODS: Patients with lung cancer who underwent at least one pair of chest CT examinations 25 or more days apart before treatment and with a tumor size of T1 (≤3-cm diameter) at the initial CT examination were identified. A total of 63 patients (62 men, one woman) who underwent 93 pairs of CT examinations were included. Images obtained at each examination were displayed, and the maximum diameter, cross-sectional area, and volume of the tumor were measured. For each measurement, the change between examinations was assessed to determine whether the change reached a detection threshold for growth, as determined in a prior study with simulated tumors. Results were then compared between measurement methods, with volume change serving as the reference standard, by calculating Spearman rank-order coefficients between examinations. Tumor size or section width were also evaluated with the two-tailed Fisher exact probability test to determine if they affected agreement about tumor growth between measurement methods. RESULTS: Thresholds were as follows: diameter, 2.1 mm with hand-held calipers and 0.68 mm with electronic calipers; area, 9.4%; volume, 16.5%. The median time between examinations was 92 days (range, 25–1,221 days). Median diameter increased from 19.3 mm to 23.0 mm (19.2%), median area from 207 mm2 to 267 mm2 (29.0%), and median volume from 1,652 mm3 to 2,443 mm3 (47.9%). Growth assessment with these diameter (as assessed with hand-held and electronic calipers) and area thresholds disagreed with those obtained with volume in 34 (37%), 26 (28%), and 25 (27%) of the 93 pairs of CT examinations, respectively. Of diameter assessments with the hand-held caliper threshold, 28 (30%) were false-negative; false-negative results occurred with this diameter threshold and area threshold with examination intervals as long as 1 year. CONCLUSION: Growth assessment of T1 lung tumors on serial CT scans with nonvolumetric measurements frequently disagrees with growth assessment with volumetric measurements. © RSNA, 2004" @default.
- W2016335068 created "2016-06-24" @default.
- W2016335068 creator A5058403315 @default.
- W2016335068 creator A5085131668 @default.
- W2016335068 creator A5088350629 @default.
- W2016335068 creator A5090588600 @default.
- W2016335068 date "2004-06-01" @default.
- W2016335068 modified "2023-10-18" @default.
- W2016335068 title "Lung Tumor Growth: Assessment with CT—Comparison of Diameter and Cross-sectional Area with Volume Measurements" @default.
- W2016335068 cites W1964063870 @default.
- W2016335068 cites W2008880433 @default.
- W2016335068 cites W2009290056 @default.
- W2016335068 cites W2012686402 @default.
- W2016335068 cites W2048884145 @default.
- W2016335068 cites W2054931823 @default.
- W2016335068 cites W2086028712 @default.
- W2016335068 cites W2098505247 @default.
- W2016335068 cites W2117346638 @default.
- W2016335068 cites W2158280531 @default.
- W2016335068 cites W2158303110 @default.
- W2016335068 doi "https://doi.org/10.1148/radiol.2313030715" @default.
- W2016335068 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/15163822" @default.
- W2016335068 hasPublicationYear "2004" @default.
- W2016335068 type Work @default.
- W2016335068 sameAs 2016335068 @default.
- W2016335068 citedByCount "96" @default.
- W2016335068 countsByYear W20163350682012 @default.
- W2016335068 countsByYear W20163350682013 @default.
- W2016335068 countsByYear W20163350682014 @default.
- W2016335068 countsByYear W20163350682015 @default.
- W2016335068 countsByYear W20163350682016 @default.
- W2016335068 countsByYear W20163350682017 @default.
- W2016335068 countsByYear W20163350682019 @default.
- W2016335068 countsByYear W20163350682020 @default.
- W2016335068 countsByYear W20163350682021 @default.
- W2016335068 countsByYear W20163350682022 @default.
- W2016335068 countsByYear W20163350682023 @default.
- W2016335068 crossrefType "journal-article" @default.
- W2016335068 hasAuthorship W2016335068A5058403315 @default.
- W2016335068 hasAuthorship W2016335068A5085131668 @default.
- W2016335068 hasAuthorship W2016335068A5088350629 @default.
- W2016335068 hasAuthorship W2016335068A5090588600 @default.
- W2016335068 hasConcept C121332964 @default.
- W2016335068 hasConcept C126322002 @default.
- W2016335068 hasConcept C126838900 @default.
- W2016335068 hasConcept C12868164 @default.
- W2016335068 hasConcept C142724271 @default.
- W2016335068 hasConcept C186738849 @default.
- W2016335068 hasConcept C20556612 @default.
- W2016335068 hasConcept C2524010 @default.
- W2016335068 hasConcept C27101514 @default.
- W2016335068 hasConcept C2776256026 @default.
- W2016335068 hasConcept C2777714996 @default.
- W2016335068 hasConcept C2989005 @default.
- W2016335068 hasConcept C33923547 @default.
- W2016335068 hasConcept C62520636 @default.
- W2016335068 hasConcept C71924100 @default.
- W2016335068 hasConceptScore W2016335068C121332964 @default.
- W2016335068 hasConceptScore W2016335068C126322002 @default.
- W2016335068 hasConceptScore W2016335068C126838900 @default.
- W2016335068 hasConceptScore W2016335068C12868164 @default.
- W2016335068 hasConceptScore W2016335068C142724271 @default.
- W2016335068 hasConceptScore W2016335068C186738849 @default.
- W2016335068 hasConceptScore W2016335068C20556612 @default.
- W2016335068 hasConceptScore W2016335068C2524010 @default.
- W2016335068 hasConceptScore W2016335068C27101514 @default.
- W2016335068 hasConceptScore W2016335068C2776256026 @default.
- W2016335068 hasConceptScore W2016335068C2777714996 @default.
- W2016335068 hasConceptScore W2016335068C2989005 @default.
- W2016335068 hasConceptScore W2016335068C33923547 @default.
- W2016335068 hasConceptScore W2016335068C62520636 @default.
- W2016335068 hasConceptScore W2016335068C71924100 @default.
- W2016335068 hasIssue "3" @default.
- W2016335068 hasLocation W20163350681 @default.
- W2016335068 hasLocation W20163350682 @default.
- W2016335068 hasOpenAccess W2016335068 @default.
- W2016335068 hasPrimaryLocation W20163350681 @default.
- W2016335068 hasRelatedWork W1866250621 @default.
- W2016335068 hasRelatedWork W1964482910 @default.
- W2016335068 hasRelatedWork W2016335068 @default.
- W2016335068 hasRelatedWork W2147178255 @default.
- W2016335068 hasRelatedWork W2269207133 @default.
- W2016335068 hasRelatedWork W2363350206 @default.
- W2016335068 hasRelatedWork W2973118855 @default.
- W2016335068 hasRelatedWork W2982074472 @default.
- W2016335068 hasRelatedWork W3028750595 @default.
- W2016335068 hasRelatedWork W3030447128 @default.
- W2016335068 hasVolume "231" @default.
- W2016335068 isParatext "false" @default.
- W2016335068 isRetracted "false" @default.
- W2016335068 magId "2016335068" @default.
- W2016335068 workType "article" @default.