Urinary levels of urokinase‐type plasminogen activator and its receptor in the detection of bladder carcinoma

BACKGROUND The authors found previously that plasma levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) were elevated in patients with bladder carcinoma and were associated with features of biologically aggressive disease. In the current study, they tested the hypothesis tha...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Cancer 2002-12, Vol.95 (12), p.2494-2499
Hauptverfasser: Casella, Roberto, Shariat, Shahrokh F., Monoski, Mara A., Lerner, Seth P.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 2499
container_issue 12
container_start_page 2494
container_title Cancer
container_volume 95
creator Casella, Roberto
Shariat, Shahrokh F.
Monoski, Mara A.
Lerner, Seth P.
description BACKGROUND The authors found previously that plasma levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) were elevated in patients with bladder carcinoma and were associated with features of biologically aggressive disease. In the current study, they tested the hypothesis that elevated urinary levels of uPA and uPAR would predict the presence of bladder malignancy by comparing the performance of uPA and uPAR with the performance of bladder wash‐out cytology in the noninvasive diagnosis of bladder tumors. METHODS An enzyme‐linked immunosorbent assay was used to compare levels of uPA and uPAR in urine that was collected before cystoscopy from 122 patients with bladder carcinoma and from 107 participants in a control group. Seventy‐two patients had clinical Tis or Ta transitional cell carcinoma, and 50 patients had invasive disease (≥ T1); 85 patients had clinical Grade 1–2 tumors, and 37 patients had Grade 3 tumors. For cytology, only high grade was considered positive. RESULTS Urinary levels of uPA and uPAR were higher in patients with bladder carcinoma compared with levels in the control group (P < 0.001 and P = 0.016, respectively). However, only uPA levels were elevated in patients with abnormal urinary cytology (P = 0.006). After controlling for cytology (odds ratio [OR], 10.182; 95% confidence interval [95%CI], 4.451–23.291; P < 0.001), uPAR (P for trend = 0.168), and age (P = 0.091), those in the highest quartile for uPA had an increased risk of bladder carcinoma compared with those in the lowest quartile (OR, 3.022; 95%CI, 1.295–7.054; P for trend = 0.031). CONCLUSIONS The current findings suggest that urinary levels of uPA, but not uPAR, are related to the risk of bladder carcinoma. The study confirmed the central role of urinary cytology in the noninvasive diagnosis of bladder carcinoma. Cancer 2002;95:2494–9. © 2002 American Cancer Society. DOI 10.1002/cncr.10989 In testing the hypothesis that elevated urinary levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) may predict the presence of bladder malignancy, the authors found that urinary levels of uPA, but not uPAR, add independent information to bladder cytology and are related to the risk of bladder carcinoma.
doi_str_mv 10.1002/cncr.10989
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_72732385</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>72732385</sourcerecordid><originalsourceid>FETCH-LOGICAL-c3919-76d4b06e217f6d7993c2609e945db163159d0dbffa3f4a1525e6b02f130bfb5a3</originalsourceid><addsrcrecordid>eNp9kN1KHDEYhkNRdP056QWUnNiDwtj8zGQ2h7LYWhAFqeDZkEm-aNpMMk1mV_asl9Br9ErMdhc88-j74eF94UHoIyXnlBD2VQedyibn8gOaldlWhNZsD80IIfOqqfnDITrK-Vc5W9bwA3RIWS1aItgMxfvkgkpr7GEFPuNo8TLF3-WX4eXvv2k9Ah69yoML8RECVnpyKzXFhFUw2E0ZJ9Awbh4u4OkJsIEJChTDJqv3yhhIWKukS8KgTtC-VT7D6W4eo_tvlz8XV9X17fcfi4vrSnNJZdUKU_dEAKOtFaaVkmsmiARZN6angtNGGmJ6axW3taINa0D0hFnKSW_7RvFj9HmbO6b4Zwl56gaXNXivAsRl7lrWcsbnTQG_bEGdYs4JbDcmNxQjHSXdRm-30dv911vgT7vUZT-AeUN3PgtwtgNU1srbpIJ2-Y2r69IrSOHolnt2HtbvVHaLm8XdtvwV0mCU9g</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>72732385</pqid></control><display><type>article</type><title>Urinary levels of urokinase‐type plasminogen activator and its receptor in the detection of bladder carcinoma</title><source>Wiley Free Content</source><source>MEDLINE</source><source>Wiley Online Library Journals Frontfile Complete</source><source>Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals</source><source>Alma/SFX Local Collection</source><creator>Casella, Roberto ; Shariat, Shahrokh F. ; Monoski, Mara A. ; Lerner, Seth P.</creator><creatorcontrib>Casella, Roberto ; Shariat, Shahrokh F. ; Monoski, Mara A. ; Lerner, Seth P.</creatorcontrib><description>BACKGROUND The authors found previously that plasma levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) were elevated in patients with bladder carcinoma and were associated with features of biologically aggressive disease. In the current study, they tested the hypothesis that elevated urinary levels of uPA and uPAR would predict the presence of bladder malignancy by comparing the performance of uPA and uPAR with the performance of bladder wash‐out cytology in the noninvasive diagnosis of bladder tumors. METHODS An enzyme‐linked immunosorbent assay was used to compare levels of uPA and uPAR in urine that was collected before cystoscopy from 122 patients with bladder carcinoma and from 107 participants in a control group. Seventy‐two patients had clinical Tis or Ta transitional cell carcinoma, and 50 patients had invasive disease (≥ T1); 85 patients had clinical Grade 1–2 tumors, and 37 patients had Grade 3 tumors. For cytology, only high grade was considered positive. RESULTS Urinary levels of uPA and uPAR were higher in patients with bladder carcinoma compared with levels in the control group (P &lt; 0.001 and P = 0.016, respectively). However, only uPA levels were elevated in patients with abnormal urinary cytology (P = 0.006). After controlling for cytology (odds ratio [OR], 10.182; 95% confidence interval [95%CI], 4.451–23.291; P &lt; 0.001), uPAR (P for trend = 0.168), and age (P = 0.091), those in the highest quartile for uPA had an increased risk of bladder carcinoma compared with those in the lowest quartile (OR, 3.022; 95%CI, 1.295–7.054; P for trend = 0.031). CONCLUSIONS The current findings suggest that urinary levels of uPA, but not uPAR, are related to the risk of bladder carcinoma. The study confirmed the central role of urinary cytology in the noninvasive diagnosis of bladder carcinoma. Cancer 2002;95:2494–9. © 2002 American Cancer Society. DOI 10.1002/cncr.10989 In testing the hypothesis that elevated urinary levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) may predict the presence of bladder malignancy, the authors found that urinary levels of uPA, but not uPAR, add independent information to bladder cytology and are related to the risk of bladder carcinoma.</description><identifier>ISSN: 0008-543X</identifier><identifier>EISSN: 1097-0142</identifier><identifier>DOI: 10.1002/cncr.10989</identifier><identifier>PMID: 12467062</identifier><identifier>CODEN: CANCAR</identifier><language>eng</language><publisher>New York: Wiley Subscription Services, Inc., A Wiley Company</publisher><subject>Adult ; Aged ; Biological and medical sciences ; bladder carcinoma ; Carcinoma, Transitional Cell - pathology ; Carcinoma, Transitional Cell - urine ; Case-Control Studies ; Female ; Genital system. Mammary gland ; Humans ; Investigative techniques, diagnostic techniques (general aspects) ; Male ; Medical sciences ; Middle Aged ; Neoplasm Invasiveness ; Neoplasm Staging ; Pathology. Cytology. Biochemistry. Spectrometry. Miscellaneous investigative techniques ; Prospective Studies ; Receptors, Cell Surface - metabolism ; Receptors, Urokinase Plasminogen Activator ; Risk Factors ; transitional cell carcinoma ; Urinary Bladder - metabolism ; Urinary Bladder Neoplasms - pathology ; Urinary Bladder Neoplasms - urine ; urine cytology ; Urokinase-Type Plasminogen Activator - urine ; urokinase‐type plasminogen activator ; urokinase‐type plasminogen activator receptor</subject><ispartof>Cancer, 2002-12, Vol.95 (12), p.2494-2499</ispartof><rights>Copyright © 2002 American Cancer Society</rights><rights>2003 INIST-CNRS</rights><rights>Copyright 2002 American Cancer Society.DOI 10.1002/cncr.10989</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c3919-76d4b06e217f6d7993c2609e945db163159d0dbffa3f4a1525e6b02f130bfb5a3</citedby><cites>FETCH-LOGICAL-c3919-76d4b06e217f6d7993c2609e945db163159d0dbffa3f4a1525e6b02f130bfb5a3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fcncr.10989$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fcncr.10989$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,776,780,1411,1427,27901,27902,45550,45551,46384,46808</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=14427360$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/12467062$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Casella, Roberto</creatorcontrib><creatorcontrib>Shariat, Shahrokh F.</creatorcontrib><creatorcontrib>Monoski, Mara A.</creatorcontrib><creatorcontrib>Lerner, Seth P.</creatorcontrib><title>Urinary levels of urokinase‐type plasminogen activator and its receptor in the detection of bladder carcinoma</title><title>Cancer</title><addtitle>Cancer</addtitle><description>BACKGROUND The authors found previously that plasma levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) were elevated in patients with bladder carcinoma and were associated with features of biologically aggressive disease. In the current study, they tested the hypothesis that elevated urinary levels of uPA and uPAR would predict the presence of bladder malignancy by comparing the performance of uPA and uPAR with the performance of bladder wash‐out cytology in the noninvasive diagnosis of bladder tumors. METHODS An enzyme‐linked immunosorbent assay was used to compare levels of uPA and uPAR in urine that was collected before cystoscopy from 122 patients with bladder carcinoma and from 107 participants in a control group. Seventy‐two patients had clinical Tis or Ta transitional cell carcinoma, and 50 patients had invasive disease (≥ T1); 85 patients had clinical Grade 1–2 tumors, and 37 patients had Grade 3 tumors. For cytology, only high grade was considered positive. RESULTS Urinary levels of uPA and uPAR were higher in patients with bladder carcinoma compared with levels in the control group (P &lt; 0.001 and P = 0.016, respectively). However, only uPA levels were elevated in patients with abnormal urinary cytology (P = 0.006). After controlling for cytology (odds ratio [OR], 10.182; 95% confidence interval [95%CI], 4.451–23.291; P &lt; 0.001), uPAR (P for trend = 0.168), and age (P = 0.091), those in the highest quartile for uPA had an increased risk of bladder carcinoma compared with those in the lowest quartile (OR, 3.022; 95%CI, 1.295–7.054; P for trend = 0.031). CONCLUSIONS The current findings suggest that urinary levels of uPA, but not uPAR, are related to the risk of bladder carcinoma. The study confirmed the central role of urinary cytology in the noninvasive diagnosis of bladder carcinoma. Cancer 2002;95:2494–9. © 2002 American Cancer Society. DOI 10.1002/cncr.10989 In testing the hypothesis that elevated urinary levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) may predict the presence of bladder malignancy, the authors found that urinary levels of uPA, but not uPAR, add independent information to bladder cytology and are related to the risk of bladder carcinoma.</description><subject>Adult</subject><subject>Aged</subject><subject>Biological and medical sciences</subject><subject>bladder carcinoma</subject><subject>Carcinoma, Transitional Cell - pathology</subject><subject>Carcinoma, Transitional Cell - urine</subject><subject>Case-Control Studies</subject><subject>Female</subject><subject>Genital system. Mammary gland</subject><subject>Humans</subject><subject>Investigative techniques, diagnostic techniques (general aspects)</subject><subject>Male</subject><subject>Medical sciences</subject><subject>Middle Aged</subject><subject>Neoplasm Invasiveness</subject><subject>Neoplasm Staging</subject><subject>Pathology. Cytology. Biochemistry. Spectrometry. Miscellaneous investigative techniques</subject><subject>Prospective Studies</subject><subject>Receptors, Cell Surface - metabolism</subject><subject>Receptors, Urokinase Plasminogen Activator</subject><subject>Risk Factors</subject><subject>transitional cell carcinoma</subject><subject>Urinary Bladder - metabolism</subject><subject>Urinary Bladder Neoplasms - pathology</subject><subject>Urinary Bladder Neoplasms - urine</subject><subject>urine cytology</subject><subject>Urokinase-Type Plasminogen Activator - urine</subject><subject>urokinase‐type plasminogen activator</subject><subject>urokinase‐type plasminogen activator receptor</subject><issn>0008-543X</issn><issn>1097-0142</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2002</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp9kN1KHDEYhkNRdP056QWUnNiDwtj8zGQ2h7LYWhAFqeDZkEm-aNpMMk1mV_asl9Br9ErMdhc88-j74eF94UHoIyXnlBD2VQedyibn8gOaldlWhNZsD80IIfOqqfnDITrK-Vc5W9bwA3RIWS1aItgMxfvkgkpr7GEFPuNo8TLF3-WX4eXvv2k9Ah69yoML8RECVnpyKzXFhFUw2E0ZJ9Awbh4u4OkJsIEJChTDJqv3yhhIWKukS8KgTtC-VT7D6W4eo_tvlz8XV9X17fcfi4vrSnNJZdUKU_dEAKOtFaaVkmsmiARZN6angtNGGmJ6axW3taINa0D0hFnKSW_7RvFj9HmbO6b4Zwl56gaXNXivAsRl7lrWcsbnTQG_bEGdYs4JbDcmNxQjHSXdRm-30dv911vgT7vUZT-AeUN3PgtwtgNU1srbpIJ2-Y2r69IrSOHolnt2HtbvVHaLm8XdtvwV0mCU9g</recordid><startdate>20021215</startdate><enddate>20021215</enddate><creator>Casella, Roberto</creator><creator>Shariat, Shahrokh F.</creator><creator>Monoski, Mara A.</creator><creator>Lerner, Seth P.</creator><general>Wiley Subscription Services, Inc., A Wiley Company</general><general>Wiley-Liss</general><scope>IQODW</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7X8</scope></search><sort><creationdate>20021215</creationdate><title>Urinary levels of urokinase‐type plasminogen activator and its receptor in the detection of bladder carcinoma</title><author>Casella, Roberto ; Shariat, Shahrokh F. ; Monoski, Mara A. ; Lerner, Seth P.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3919-76d4b06e217f6d7993c2609e945db163159d0dbffa3f4a1525e6b02f130bfb5a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2002</creationdate><topic>Adult</topic><topic>Aged</topic><topic>Biological and medical sciences</topic><topic>bladder carcinoma</topic><topic>Carcinoma, Transitional Cell - pathology</topic><topic>Carcinoma, Transitional Cell - urine</topic><topic>Case-Control Studies</topic><topic>Female</topic><topic>Genital system. Mammary gland</topic><topic>Humans</topic><topic>Investigative techniques, diagnostic techniques (general aspects)</topic><topic>Male</topic><topic>Medical sciences</topic><topic>Middle Aged</topic><topic>Neoplasm Invasiveness</topic><topic>Neoplasm Staging</topic><topic>Pathology. Cytology. Biochemistry. Spectrometry. Miscellaneous investigative techniques</topic><topic>Prospective Studies</topic><topic>Receptors, Cell Surface - metabolism</topic><topic>Receptors, Urokinase Plasminogen Activator</topic><topic>Risk Factors</topic><topic>transitional cell carcinoma</topic><topic>Urinary Bladder - metabolism</topic><topic>Urinary Bladder Neoplasms - pathology</topic><topic>Urinary Bladder Neoplasms - urine</topic><topic>urine cytology</topic><topic>Urokinase-Type Plasminogen Activator - urine</topic><topic>urokinase‐type plasminogen activator</topic><topic>urokinase‐type plasminogen activator receptor</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Casella, Roberto</creatorcontrib><creatorcontrib>Shariat, Shahrokh F.</creatorcontrib><creatorcontrib>Monoski, Mara A.</creatorcontrib><creatorcontrib>Lerner, Seth P.</creatorcontrib><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><jtitle>Cancer</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Casella, Roberto</au><au>Shariat, Shahrokh F.</au><au>Monoski, Mara A.</au><au>Lerner, Seth P.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Urinary levels of urokinase‐type plasminogen activator and its receptor in the detection of bladder carcinoma</atitle><jtitle>Cancer</jtitle><addtitle>Cancer</addtitle><date>2002-12-15</date><risdate>2002</risdate><volume>95</volume><issue>12</issue><spage>2494</spage><epage>2499</epage><pages>2494-2499</pages><issn>0008-543X</issn><eissn>1097-0142</eissn><coden>CANCAR</coden><abstract>BACKGROUND The authors found previously that plasma levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) were elevated in patients with bladder carcinoma and were associated with features of biologically aggressive disease. In the current study, they tested the hypothesis that elevated urinary levels of uPA and uPAR would predict the presence of bladder malignancy by comparing the performance of uPA and uPAR with the performance of bladder wash‐out cytology in the noninvasive diagnosis of bladder tumors. METHODS An enzyme‐linked immunosorbent assay was used to compare levels of uPA and uPAR in urine that was collected before cystoscopy from 122 patients with bladder carcinoma and from 107 participants in a control group. Seventy‐two patients had clinical Tis or Ta transitional cell carcinoma, and 50 patients had invasive disease (≥ T1); 85 patients had clinical Grade 1–2 tumors, and 37 patients had Grade 3 tumors. For cytology, only high grade was considered positive. RESULTS Urinary levels of uPA and uPAR were higher in patients with bladder carcinoma compared with levels in the control group (P &lt; 0.001 and P = 0.016, respectively). However, only uPA levels were elevated in patients with abnormal urinary cytology (P = 0.006). After controlling for cytology (odds ratio [OR], 10.182; 95% confidence interval [95%CI], 4.451–23.291; P &lt; 0.001), uPAR (P for trend = 0.168), and age (P = 0.091), those in the highest quartile for uPA had an increased risk of bladder carcinoma compared with those in the lowest quartile (OR, 3.022; 95%CI, 1.295–7.054; P for trend = 0.031). CONCLUSIONS The current findings suggest that urinary levels of uPA, but not uPAR, are related to the risk of bladder carcinoma. The study confirmed the central role of urinary cytology in the noninvasive diagnosis of bladder carcinoma. Cancer 2002;95:2494–9. © 2002 American Cancer Society. DOI 10.1002/cncr.10989 In testing the hypothesis that elevated urinary levels of urokinase‐type plasminogen activator (uPA) and its receptor (uPAR) may predict the presence of bladder malignancy, the authors found that urinary levels of uPA, but not uPAR, add independent information to bladder cytology and are related to the risk of bladder carcinoma.</abstract><cop>New York</cop><pub>Wiley Subscription Services, Inc., A Wiley Company</pub><pmid>12467062</pmid><doi>10.1002/cncr.10989</doi><tpages>6</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 0008-543X
ispartof Cancer, 2002-12, Vol.95 (12), p.2494-2499
issn 0008-543X
1097-0142
language eng
recordid cdi_proquest_miscellaneous_72732385
source Wiley Free Content; MEDLINE; Wiley Online Library Journals Frontfile Complete; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals; Alma/SFX Local Collection
subjects Adult
Aged
Biological and medical sciences
bladder carcinoma
Carcinoma, Transitional Cell - pathology
Carcinoma, Transitional Cell - urine
Case-Control Studies
Female
Genital system. Mammary gland
Humans
Investigative techniques, diagnostic techniques (general aspects)
Male
Medical sciences
Middle Aged
Neoplasm Invasiveness
Neoplasm Staging
Pathology. Cytology. Biochemistry. Spectrometry. Miscellaneous investigative techniques
Prospective Studies
Receptors, Cell Surface - metabolism
Receptors, Urokinase Plasminogen Activator
Risk Factors
transitional cell carcinoma
Urinary Bladder - metabolism
Urinary Bladder Neoplasms - pathology
Urinary Bladder Neoplasms - urine
urine cytology
Urokinase-Type Plasminogen Activator - urine
urokinase‐type plasminogen activator
urokinase‐type plasminogen activator receptor
title Urinary levels of urokinase‐type plasminogen activator and its receptor in the detection of bladder carcinoma
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-09T21%3A31%3A42IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Urinary%20levels%20of%20urokinase%E2%80%90type%20plasminogen%20activator%20and%20its%20receptor%20in%20the%20detection%20of%20bladder%20carcinoma&rft.jtitle=Cancer&rft.au=Casella,%20Roberto&rft.date=2002-12-15&rft.volume=95&rft.issue=12&rft.spage=2494&rft.epage=2499&rft.pages=2494-2499&rft.issn=0008-543X&rft.eissn=1097-0142&rft.coden=CANCAR&rft_id=info:doi/10.1002/cncr.10989&rft_dat=%3Cproquest_cross%3E72732385%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=72732385&rft_id=info:pmid/12467062&rfr_iscdi=true