TY - JOUR
T1 - Treatment of low-risk endometrial cancer and complex atypical hyperplasia with the levonorgestrel-releasing intrauterine device
AU - Pal, Navdeep
AU - Broaddus, Russell R.
AU - Urbauer, Diana L.
AU - Balakrishnan, Nyla
AU - Milbourne, Andrea
AU - Schmeler, Kathleen M.
AU - Meyer, Larissa A.
AU - Soliman, Pamela T.
AU - Lu, Karen H.
AU - Ramirez, Pedro T.
AU - Ramondetta, Lois
AU - Bodurka, Diane C.
AU - Westin, Shannon N.
N1 - Funding Information:
Dr. Meyer received research funding for an unrelated work from Astra Zeneca; a grant (K07 CA201013-01) from the National Institutes of Health; a training grant from the Cancer Prevention Institute of Texas-CERCIT Scholar RP140020-C2; and personal fees from Clovis Oncology for serving as a one-time consultant on the advisory board. The other authors did not report any potential conflicts of interest.
Funding Information:
Supported by National Institutes of Health (NIH) K12CA088084 K12, Cala-bresi Scholar Award; NIH 2P50CA098258-06, SPORE in Uterine Cancer; NIH P30CA016672, MD Anderson Cancer Center Support Grant; and the Andrew Sabin Family Fellowship.
Publisher Copyright:
© 2017 by The American College of Obstetricians and Gynecologists. Published by Wolters Kluwer Health, Inc. All rights reserved.
PY - 2018/1/1
Y1 - 2018/1/1
N2 - OBJECTIVE:To assess efficacy of the levonorgestrel-releasing intrauterine device (LNG-IUD) for treatment of complex atypical hyperplasia or low-grade endometrial cancer.METHODS:This retrospective case series included all patients treated with the LNG-IUD for complex atypical hyperplasia or early-grade endometrial cancer from January 2003 to June 2013. Response rates were calculated and the association of response with clinicopathologic factors, including age, body mass index, and uterine size, was determined.RESULTS:Forty-six patients diagnosed with complex atypical hyperplasia or early-grade endometrial cancer were treated with the LNG-IUD. Of 32 evaluable patients at the 6-month time point, 15 had complex atypical hyperplasia (47%), nine had G1 endometrial cancer (28%), and eight had grade 2 endometrial cancer (25%). Overall response rate was 75% (95% CI 57-89) at 6 months; 80% (95% CI 52-96) in complex atypical hyperplasia, 67% (95% CI 30-93) in grade 1 endometrial cancer, and 75% (CI 35-97) in grade 2 endometrial cancer. Of the clinicopathologic features evaluated, there was a trend toward the association of lack of exogenous progesterone effect in the pathology specimen with nonresponse to the IUD (P=.05). Median uterine diameter was 1.3 cm larger in women who did not respond to the IUD (P=.04).CONCLUSION:Levonorgestrel-releasing IUD therapy for the conservative treatment of complex atypical hyperplasia or early-grade endometrial cancer resulted in return to normal histology in a majority of patients.
AB - OBJECTIVE:To assess efficacy of the levonorgestrel-releasing intrauterine device (LNG-IUD) for treatment of complex atypical hyperplasia or low-grade endometrial cancer.METHODS:This retrospective case series included all patients treated with the LNG-IUD for complex atypical hyperplasia or early-grade endometrial cancer from January 2003 to June 2013. Response rates were calculated and the association of response with clinicopathologic factors, including age, body mass index, and uterine size, was determined.RESULTS:Forty-six patients diagnosed with complex atypical hyperplasia or early-grade endometrial cancer were treated with the LNG-IUD. Of 32 evaluable patients at the 6-month time point, 15 had complex atypical hyperplasia (47%), nine had G1 endometrial cancer (28%), and eight had grade 2 endometrial cancer (25%). Overall response rate was 75% (95% CI 57-89) at 6 months; 80% (95% CI 52-96) in complex atypical hyperplasia, 67% (95% CI 30-93) in grade 1 endometrial cancer, and 75% (CI 35-97) in grade 2 endometrial cancer. Of the clinicopathologic features evaluated, there was a trend toward the association of lack of exogenous progesterone effect in the pathology specimen with nonresponse to the IUD (P=.05). Median uterine diameter was 1.3 cm larger in women who did not respond to the IUD (P=.04).CONCLUSION:Levonorgestrel-releasing IUD therapy for the conservative treatment of complex atypical hyperplasia or early-grade endometrial cancer resulted in return to normal histology in a majority of patients.
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U2 - 10.1097/AOG.0000000000002390
DO - 10.1097/AOG.0000000000002390
M3 - Article
C2 - 29215513
AN - SCOPUS:85040105129
SN - 0029-7844
VL - 131
SP - 109
EP - 116
JO - Obstetrics and Gynecology
JF - Obstetrics and Gynecology
IS - 1
ER -