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Volumn 130, Issue 2, 2013, Pages 306-311

Tailoring systematic lymphadenectomy in high-risk clinical early stage endometrial cancer: The role of 18F-FDG PET/CT

Author keywords

PET CT Endometrial cancer High risk Staging

Indexed keywords

FLUORODEOXYGLUCOSE F 18;

EID: 84880315143     PISSN: 00908258     EISSN: 10956859     Source Type: Journal    
DOI: 10.1016/j.ygyno.2013.05.011     Document Type: Article
Times cited : (59)

References (49)
  • 2
    • 1342321840 scopus 로고    scopus 로고
    • A phase III trial of surgery with or without adjunctive external pelvic radiation therapy in intermediate risk endometrial adenocarcinoma: A Gynecologic Oncology Group study
    • H.M. Keys, J.A. Roberts, V.L. Brunetto, R.J. Zaino, N.M. Spirtos, and J.D. Bloss A phase III trial of surgery with or without adjunctive external pelvic radiation therapy in intermediate risk endometrial adenocarcinoma: a Gynecologic Oncology Group study Gynecol Oncol 92 2004 744 751
    • (2004) Gynecol Oncol , vol.92 , pp. 744-751
    • Keys, H.M.1    Roberts, J.A.2    Brunetto, V.L.3    Zaino, R.J.4    Spirtos, N.M.5    Bloss, J.D.6
  • 3
    • 18144432776 scopus 로고    scopus 로고
    • Surgery and postoperative radiotherapy versus surgery alone for patients with stage-1 endometrial carcinoma: Multicentre randomised trial. PORTEC Study Group. Post Operative Radiation Therapy in Endometrial Carcinoma
    • C.L. Creutzberg, W.L. van Putten, P.C. Koper, M.L. Lybeert, J.J. Jobsen, and C.C. Warlam-Rodenhuis Surgery and postoperative radiotherapy versus surgery alone for patients with stage-1 endometrial carcinoma: multicentre randomised trial. PORTEC Study Group. Post Operative Radiation Therapy in Endometrial Carcinoma Lancet 355 2000 1404 1411
    • (2000) Lancet , vol.355 , pp. 1404-1411
    • Creutzberg, C.L.1    Van Putten, W.L.2    Koper, P.C.3    Lybeert, M.L.4    Jobsen, J.J.5    Warlam-Rodenhuis, C.C.6
  • 4
    • 10044243565 scopus 로고    scopus 로고
    • Prognosis of papillary serous, clear cell, and grade 3 stage i carcinoma of the endometrium
    • W.T. Creasman, M.F. Kohler, F. Odicino, P. Maisonneuve, and P. Boyle Prognosis of papillary serous, clear cell, and grade 3 stage I carcinoma of the endometrium Gynecol Oncol 95 2004 593 596
    • (2004) Gynecol Oncol , vol.95 , pp. 593-596
    • Creasman, W.T.1    Kohler, M.F.2    Odicino, F.3    Maisonneuve, P.4    Boyle, P.5
  • 5
    • 2142640269 scopus 로고    scopus 로고
    • Outcome of high-risk stage IC, grade 3, compared with stage i endometrial carcinoma patients: The Postoperative Radiation Therapy in Endometrial Carcinoma Trial
    • C.L. Creutzberg, W.L. van Putten, C.C. Warlam-Rodenhuis, A.C. van den Bergh, K.A. de Winter, and P.C. Koper Outcome of high-risk stage IC, grade 3, compared with stage I endometrial carcinoma patients: the Postoperative Radiation Therapy in Endometrial Carcinoma Trial J Clin Oncol 22 2004 1234 1241
    • (2004) J Clin Oncol , vol.22 , pp. 1234-1241
    • Creutzberg, C.L.1    Van Putten, W.L.2    Warlam-Rodenhuis, C.C.3    Van Den Bergh, A.C.4    De Winter, K.A.5    Koper, P.C.6
  • 7
    • 61449514284 scopus 로고    scopus 로고
    • The role of comprehensive surgical staging in patients with endometrial cancer
    • P.J. Frederick, and J.M. Straughn Jr. The role of comprehensive surgical staging in patients with endometrial cancer Cancer Control 16 2009 23 29
    • (2009) Cancer Control , vol.16 , pp. 23-29
    • Frederick, P.J.1    Straughn, Jr.J.M.2
  • 8
    • 78049348519 scopus 로고    scopus 로고
    • Comparative performance of the 2009 international Federation of gynecology and obstetrics' staging system for uterine corpus cancer
    • S.N. Lewin, T.J. Herzog, N.I. Barrena Medel, I. Deutsch, W.M. Burke, and X. Sun Comparative performance of the 2009 international Federation of gynecology and obstetrics' staging system for uterine corpus cancer Obstet Gynecol 116 2010 1141 1149
    • (2010) Obstet Gynecol , vol.116 , pp. 1141-1149
    • Lewin, S.N.1    Herzog, T.J.2    Barrena Medel, N.I.3    Deutsch, I.4    Burke, W.M.5    Sun, X.6
  • 9
    • 62749189918 scopus 로고    scopus 로고
    • Issues surrounding lymphadenectomy in the management of endometrial cancer
    • M.Q. Bernardini, and J.K. Murphy Issues surrounding lymphadenectomy in the management of endometrial cancer J Surg Oncol 99 2009 232 241
    • (2009) J Surg Oncol , vol.99 , pp. 232-241
    • Bernardini, M.Q.1    Murphy, J.K.2
  • 10
    • 33750063659 scopus 로고    scopus 로고
    • Therapeutic role of lymph node resection in endometrioid corpus cancer: A study of 12,333 patients
    • J.K. Chan, M.K. Cheung, W.K. Huh, K. Osann, A. Husain, and N.N. Teng Therapeutic role of lymph node resection in endometrioid corpus cancer: a study of 12,333 patients Cancer 107 2006 1823 1830
    • (2006) Cancer , vol.107 , pp. 1823-1830
    • Chan, J.K.1    Cheung, M.K.2    Huh, W.K.3    Osann, K.4    Husain, A.5    Teng, N.N.6
  • 11
    • 34548279411 scopus 로고    scopus 로고
    • Role of complete lymphadenectomy in endometrioid uterine cancer
    • J.K. Chan, and D.S. Kapp Role of complete lymphadenectomy in endometrioid uterine cancer Lancet Oncol 8 2007 831 841
    • (2007) Lancet Oncol , vol.8 , pp. 831-841
    • Chan, J.K.1    Kapp, D.S.2
  • 12
    • 34547127175 scopus 로고    scopus 로고
    • The outcomes of 27,063 women with unstaged endometrioid uterine cancer
    • J.K. Chan, H. Wu, M.K. Cheung, J.Y. Shin, K. Osann, and D.S. Kapp The outcomes of 27,063 women with unstaged endometrioid uterine cancer Gynecol Oncol 106 2007 282 288
    • (2007) Gynecol Oncol , vol.106 , pp. 282-288
    • Chan, J.K.1    Wu, H.2    Cheung, M.K.3    Shin, J.Y.4    Osann, K.5    Kapp, D.S.6
  • 14
    • 58149191223 scopus 로고    scopus 로고
    • Efficacy of systematic pelvic lymphadenectomy in endometrial cancer (MRC ASTEC trial): A randomised study
    • H. Kitchener, A.M. Swart, Q. Qian, C. Amos, and M.K. Parmar Efficacy of systematic pelvic lymphadenectomy in endometrial cancer (MRC ASTEC trial): a randomised study Lancet 373 2009 125 136
    • (2009) Lancet , vol.373 , pp. 125-136
    • Kitchener, H.1    Swart, A.M.2    Qian, Q.3    Amos, C.4    Parmar, M.K.5
  • 15
    • 57349198710 scopus 로고    scopus 로고
    • Systematic pelvic lymphadenectomy vs. no lymphadenectomy in early-stage endometrial carcinoma: Randomized clinical trial
    • P. Benedetti Panici, S. Basile, F. Maneschi, A. Alberto Lissoni, M. Signorelli, and G. Scambia Systematic pelvic lymphadenectomy vs. no lymphadenectomy in early-stage endometrial carcinoma: randomized clinical trial J Natl Cancer Inst 100 2008 1707 1716
    • (2008) J Natl Cancer Inst , vol.100 , pp. 1707-1716
    • Benedetti Panici, P.1    Basile, S.2    Maneschi, F.3    Alberto Lissoni, A.4    Signorelli, M.5    Scambia, G.6
  • 16
    • 20544477431 scopus 로고    scopus 로고
    • Retrospective analysis of selective lymphadenectomy in apparent early-stage endometrial cancer
    • J.M. Cragun, L.J. Havrilesky, B. Calingaert, I. Synan, A.A. Secord, and J.T. Soper Retrospective analysis of selective lymphadenectomy in apparent early-stage endometrial cancer J Clin Oncol 23 2005 3668 3675
    • (2005) J Clin Oncol , vol.23 , pp. 3668-3675
    • Cragun, J.M.1    Havrilesky, L.J.2    Calingaert, B.3    Synan, I.4    Secord, A.A.5    Soper, J.T.6
  • 17
    • 70349731442 scopus 로고    scopus 로고
    • Role of the integrated FDG PET/CT in the surgical management of patients with high risk clinical early stage endometrial cancer: Detection of pelvic nodal metastases
    • M. Signorelli, L. Guerra, A. Buda, M. Picchio, G. Mangili, and T. Dell'Anna Role of the integrated FDG PET/CT in the surgical management of patients with high risk clinical early stage endometrial cancer: detection of pelvic nodal metastases Gynecol Oncol 115 2009 231 235
    • (2009) Gynecol Oncol , vol.115 , pp. 231-235
    • Signorelli, M.1    Guerra, L.2    Buda, A.3    Picchio, M.4    Mangili, G.5    Dell'Anna, T.6
  • 18
    • 79959958713 scopus 로고    scopus 로고
    • Clinical value of FDG-PET for preoperative evaluation of endometrial cancer
    • T. Suga, Y. Nakamoto, T. Saga, T. Higashi, Y. Hamanaka, and M. Tatsumi Clinical value of FDG-PET for preoperative evaluation of endometrial cancer Ann Nucl Med 25 2011 269 275
    • (2011) Ann Nucl Med , vol.25 , pp. 269-275
    • Suga, T.1    Nakamoto, Y.2    Saga, T.3    Higashi, T.4    Hamanaka, Y.5    Tatsumi, M.6
  • 20
    • 58849107833 scopus 로고    scopus 로고
    • Positron emission tomography with the glucose analog [F]-fluoro-2-deoxy- D-glucose for evaluating pelvic lymph node metastasis in uterine corpus cancer: Comparison with CT and MRI findings
    • E. Inubashiri, K. Hata, K. Kanenishi, A. Shiota, M. Ohno, and Y. Yamamoto Positron emission tomography with the glucose analog [F]-fluoro-2-deoxy-D- glucose for evaluating pelvic lymph node metastasis in uterine corpus cancer: comparison with CT and MRI findings J Obstet Gynaecol Res 35 2009 26 34
    • (2009) J Obstet Gynaecol Res , vol.35 , pp. 26-34
    • Inubashiri, E.1    Hata, K.2    Kanenishi, K.3    Shiota, A.4    Ohno, M.5    Yamamoto, Y.6
  • 22
    • 44849088355 scopus 로고    scopus 로고
    • Accuracy of 18F-FDG PET/CT in detecting pelvic and paraaortic lymph node metastasis in patients with endometrial cancer
    • K. Kitajima, K. Murakami, E. Yamasaki, I. Fukasawa, N. Inaba, and Y. Kaji Accuracy of 18F-FDG PET/CT in detecting pelvic and paraaortic lymph node metastasis in patients with endometrial cancer AJR Am J Roentgenol 190 2008 1652 1658
    • (2008) AJR Am J Roentgenol , vol.190 , pp. 1652-1658
    • Kitajima, K.1    Murakami, K.2    Yamasaki, E.3    Fukasawa, I.4    Inaba, N.5    Kaji, Y.6
  • 23
    • 9944259989 scopus 로고    scopus 로고
    • Prospective evaluation of FDG-PET for detecting pelvic and para-aortic lymph node metastasis in uterine corpus cancer
    • N.S. Horowitz, F. Dehdashti, T.J. Herzog, J.S. Rader, M.A. Powell, and R.K. Gibb Prospective evaluation of FDG-PET for detecting pelvic and para-aortic lymph node metastasis in uterine corpus cancer Gynecol Oncol 95 2004 546 551
    • (2004) Gynecol Oncol , vol.95 , pp. 546-551
    • Horowitz, N.S.1    Dehdashti, F.2    Herzog, T.J.3    Rader, J.S.4    Powell, M.A.5    Gibb, R.K.6
  • 24
    • 21744446242 scopus 로고    scopus 로고
    • The usefulness of MRI and PET imaging for the detection of parametrial involvement and lymph node metastasis in patients with cervical cancer
    • W. Park, Y.J. Park, S.J. Huh, B.G. Kim, D.S. Bae, and J. Lee The usefulness of MRI and PET imaging for the detection of parametrial involvement and lymph node metastasis in patients with cervical cancer Jpn J Clin Oncol 35 2005 260 264
    • (2005) Jpn J Clin Oncol , vol.35 , pp. 260-264
    • Park, W.1    Park, Y.J.2    Huh, S.J.3    Kim, B.G.4    Bae, D.S.5    Lee, J.6
  • 26
    • 84866994011 scopus 로고    scopus 로고
    • 18F-FDG PET or PET/CT for detection of metastatic lymph nodes in patients with endometrial cancer: A systematic review and meta-analysis
    • M.C. Chang, J.H. Chen, J.A. Liang, K.T. Yang, K.Y. Cheng, and C.H. Kao 18F-FDG PET or PET/CT for detection of metastatic lymph nodes in patients with endometrial cancer: A systematic review and meta-analysis Eur J Radiol 81 2012 3511 3517
    • (2012) Eur J Radiol , vol.81 , pp. 3511-3517
    • Chang, M.C.1    Chen, J.H.2    Liang, J.A.3    Yang, K.T.4    Cheng, K.Y.5    Kao, C.H.6
  • 27
    • 80052572656 scopus 로고    scopus 로고
    • The measurement of SUVmax of the primary tumor is predictive of prognosis for patients with endometrial cancer
    • K. Nakamura, A. Hongo, J. Kodama, and Y. Hiramatsu The measurement of SUVmax of the primary tumor is predictive of prognosis for patients with endometrial cancer Gynecol Oncol 123 2011 82 87
    • (2011) Gynecol Oncol , vol.123 , pp. 82-87
    • Nakamura, K.1    Hongo, A.2    Kodama, J.3    Hiramatsu, Y.4
  • 28
    • 84862787580 scopus 로고    scopus 로고
    • Prognostic significance of SUVmax (maximum standardized uptake value) measured by [(18)F]FDG PET/CT in endometrial cancer
    • K. Kitajima, M. Kita, K. Suzuki, M. Senda, Y. Nakamoto, and K. Sugimura Prognostic significance of SUVmax (maximum standardized uptake value) measured by [(18)F]FDG PET/CT in endometrial cancer Eur J Nucl Med Mol Imaging 39 2012 840 845
    • (2012) Eur J Nucl Med Mol Imaging , vol.39 , pp. 840-845
    • Kitajima, K.1    Kita, M.2    Suzuki, K.3    Senda, M.4    Nakamoto, Y.5    Sugimura, K.6
  • 29
    • 74649087061 scopus 로고    scopus 로고
    • Prognostic value of metabolic tumor volume measured by 18F-fluorodeoxyglucose positron emission tomography in patients with esophageal carcinoma
    • S.H. Hyun, J.Y. Choi, Y.M. Shim, K. Kim, S.J. Lee, and Y.S. Cho Prognostic value of metabolic tumor volume measured by 18F-fluorodeoxyglucose positron emission tomography in patients with esophageal carcinoma Ann Surg Oncol 17 2010 115 122
    • (2010) Ann Surg Oncol , vol.17 , pp. 115-122
    • Hyun, S.H.1    Choi, J.Y.2    Shim, Y.M.3    Kim, K.4    Lee, S.J.5    Cho, Y.S.6
  • 30
    • 70350414203 scopus 로고    scopus 로고
    • Metabolic tumor volumes by [18F]-fluorodeoxyglucose PET/CT correlate with occult metastasis in oral squamous cell carcinoma of the tongue
    • M.K. Chung, H.S. Jeong, Y.I. Son, Y.K. So, G.Y. Park, and J.Y. Choi Metabolic tumor volumes by [18F]-fluorodeoxyglucose PET/CT correlate with occult metastasis in oral squamous cell carcinoma of the tongue Ann Surg Oncol 16 2009 3111 3117
    • (2009) Ann Surg Oncol , vol.16 , pp. 3111-3117
    • Chung, M.K.1    Jeong, H.S.2    Son, Y.I.3    So, Y.K.4    Park, G.Y.5    Choi, J.Y.6
  • 31
    • 79251601258 scopus 로고    scopus 로고
    • Prognostic value of metabolic tumor volume measured by FDG-PET/CT in patients with cervical cancer
    • H.H. Chung, J.W. Kim, K.H. Han, J.S. Eo, K.W. Kang, and N.H. Park Prognostic value of metabolic tumor volume measured by FDG-PET/CT in patients with cervical cancer Gynecol Oncol 120 2011 270 274
    • (2011) Gynecol Oncol , vol.120 , pp. 270-274
    • Chung, H.H.1    Kim, J.W.2    Han, K.H.3    Eo, J.S.4    Kang, K.W.5    Park, N.H.6
  • 32
    • 79955674613 scopus 로고    scopus 로고
    • Adaptive 18fluoro-2-deoxyglucose positron emission tomography/computed tomography-based target volume delineation in radiotherapy planning of head and neck cancer
    • R.N. Moule, I. Kayani, T. Prior, C. Lemon, K. Goodchild, and B. Sanghera Adaptive 18fluoro-2-deoxyglucose positron emission tomography/computed tomography-based target volume delineation in radiotherapy planning of head and neck cancer Clin Oncol (R Coll Radiol) 23 2011 364 371
    • (2011) Clin Oncol (R Coll Radiol) , vol.23 , pp. 364-371
    • Moule, R.N.1    Kayani, I.2    Prior, T.3    Lemon, C.4    Goodchild, K.5    Sanghera, B.6
  • 33
    • 84865694813 scopus 로고    scopus 로고
    • 18F-FDG PET/CT can predict nodal metastases but not recurrence in early stage uterine cervical cancer
    • C. Crivellaro, M. Signorelli, L. Guerra, E. De Ponti, A. Buda, and C. Dolci 18F-FDG PET/CT can predict nodal metastases but not recurrence in early stage uterine cervical cancer Gynecol Oncol 127 2012 131 135
    • (2012) Gynecol Oncol , vol.127 , pp. 131-135
    • Crivellaro, C.1    Signorelli, M.2    Guerra, L.3    De Ponti, E.4    Buda, A.5    Dolci, C.6
  • 34
    • 0025869857 scopus 로고
    • MR imaging evaluation of endometrial carcinoma: Results of an NCI cooperative study
    • H. Hricak, L.V. Rubinstein, G.M. Gherman, and N. Karstaedt MR imaging evaluation of endometrial carcinoma: results of an NCI cooperative study Radiology 179 1991 829 832
    • (1991) Radiology , vol.179 , pp. 829-832
    • Hricak, H.1    Rubinstein, L.V.2    Gherman, G.M.3    Karstaedt, N.4
  • 37
    • 0029558285 scopus 로고
    • Detection of lymph node metastasis in ovarian carcinoma and uterine corpus carcinoma by preoperative computerized tomography or magnetic resonance imaging
    • T. Sugiyama, T. Nishida, K. Ushijima, N. Sato, A. Kataoka, and K. Imaishi Detection of lymph node metastasis in ovarian carcinoma and uterine corpus carcinoma by preoperative computerized tomography or magnetic resonance imaging J Obstet Gynaecol (Tokyo 1995) 21 1995 551 556
    • (1995) J Obstet Gynaecol (Tokyo 1995) , vol.21 , pp. 551-556
    • Sugiyama, T.1    Nishida, T.2    Ushijima, K.3    Sato, N.4    Kataoka, A.5    Imaishi, K.6
  • 38
    • 21044453733 scopus 로고    scopus 로고
    • Diagnostic performance of nanoparticle-enhanced magnetic resonance imaging in the diagnosis of lymph node metastases in patients with endometrial and cervical cancer
    • A.G. Rockall, S.A. Sohaib, M.G. Harisinghani, S.A. Babar, N. Singh, and A.R. Jeyarajah Diagnostic performance of nanoparticle-enhanced magnetic resonance imaging in the diagnosis of lymph node metastases in patients with endometrial and cervical cancer J Clin Oncol 23 2005 2813 2821
    • (2005) J Clin Oncol , vol.23 , pp. 2813-2821
    • Rockall, A.G.1    Sohaib, S.A.2    Harisinghani, M.G.3    Babar, S.A.4    Singh, N.5    Jeyarajah, A.R.6
  • 40
    • 0025169592 scopus 로고
    • Influence of histological features and treatment on the prognosis of patients with cervical cancer metastatic to pelvic lymph nodes
    • M.L. Berman, S. Bergen, and H. Salazar Influence of histological features and treatment on the prognosis of patients with cervical cancer metastatic to pelvic lymph nodes Gynecol Oncol 39 1990 127 131
    • (1990) Gynecol Oncol , vol.39 , pp. 127-131
    • Berman, M.L.1    Bergen, S.2    Salazar, H.3
  • 42
    • 0023232969 scopus 로고
    • Surgical pathologic spread patterns of endometrial cancer. A Gynecologic Oncology Group Study
    • W.T. Creasman, C.P. Morrow, B.N. Bundy, H.D. Homesley, J.E. Graham, and P.B. Heller Surgical pathologic spread patterns of endometrial cancer. A Gynecologic Oncology Group Study Cancer 60 1987 2035 2041
    • (1987) Cancer , vol.60 , pp. 2035-2041
    • Creasman, W.T.1    Morrow, C.P.2    Bundy, B.N.3    Homesley, H.D.4    Graham, J.E.5    Heller, P.B.6
  • 43
    • 0026075485 scopus 로고
    • Lymphovascular space involvement - A prognostic indicator in endometrial adenocarcinoma
    • D. Gal, F.O. Recio, D. Zamurovic, and M.L. Tancer Lymphovascular space involvement - a prognostic indicator in endometrial adenocarcinoma Gynecol Oncol 42 1991 142 145
    • (1991) Gynecol Oncol , vol.42 , pp. 142-145
    • Gal, D.1    Recio, F.O.2    Zamurovic, D.3    Tancer, M.L.4
  • 45
    • 84861189072 scopus 로고    scopus 로고
    • Metabolic tumor volume by 18F-FDG PET/CT is prognostic for stage IVB endometrial carcinoma
    • F.Y. Liu, A. Chao, C.H. Lai, H.H. Chou, and T.C. Yen Metabolic tumor volume by 18F-FDG PET/CT is prognostic for stage IVB endometrial carcinoma Gynecol Oncol 125 2012 566 571
    • (2012) Gynecol Oncol , vol.125 , pp. 566-571
    • Liu, F.Y.1    Chao, A.2    Lai, C.H.3    Chou, H.H.4    Yen, T.C.5
  • 46
  • 47
    • 0036921635 scopus 로고    scopus 로고
    • Surgical stage i endometrial cancer: Predictors of distant failure and death
    • A. Mariani, M.J. Webb, G.L. Keeney, T.G. Lesnick, and K.C. Podratz Surgical stage I endometrial cancer: predictors of distant failure and death Gynecol Oncol 87 2002 274 280
    • (2002) Gynecol Oncol , vol.87 , pp. 274-280
    • Mariani, A.1    Webb, M.J.2    Keeney, G.L.3    Lesnick, T.G.4    Podratz, K.C.5
  • 48
    • 28044472954 scopus 로고    scopus 로고
    • Does size matter? Tumor size and morphology as predictors of nodal status and recurrence in endometrial cancer
    • C. Shah, E.B. Johnson, E. Everett, H. Tamimi, B. Greer, and E. Swisher Does size matter? Tumor size and morphology as predictors of nodal status and recurrence in endometrial cancer Gynecol Oncol 99 2005 564 570
    • (2005) Gynecol Oncol , vol.99 , pp. 564-570
    • Shah, C.1    Johnson, E.B.2    Everett, E.3    Tamimi, H.4    Greer, B.5    Swisher, E.6
  • 49
    • 52049117138 scopus 로고    scopus 로고
    • Endometrial cancer and lymph node surgery: The spins continue - A case for reason
    • R.C. Boronow Endometrial cancer and lymph node surgery: the spins continue - a case for reason Gynecol Oncol 111 2008 3 6
    • (2008) Gynecol Oncol , vol.111 , pp. 3-6
    • Boronow, R.C.1


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