Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor Flare

Pazopanib has activity in patients with soft-tissue sarcoma. We report an advanced uterine leiomyosarcoma case that suddenly worsened after cessation of pazopanib therapy. A 47-year-old woman had a primary uterine leiomyosarcoma tumor and multiple lung metastases, which progressed during her initial...

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Main Authors: Terumi Tanigawa, Shintaro Morisaki, Hisanobu Fukuda, Shuichiro Yoshimura, Hisayoshi Nakajima, Kohei Kotera
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Case Reports in Obstetrics and Gynecology
Online Access:http://dx.doi.org/10.1155/2017/4801650
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author Terumi Tanigawa
Shintaro Morisaki
Hisanobu Fukuda
Shuichiro Yoshimura
Hisayoshi Nakajima
Kohei Kotera
author_facet Terumi Tanigawa
Shintaro Morisaki
Hisanobu Fukuda
Shuichiro Yoshimura
Hisayoshi Nakajima
Kohei Kotera
author_sort Terumi Tanigawa
collection DOAJ
description Pazopanib has activity in patients with soft-tissue sarcoma. We report an advanced uterine leiomyosarcoma case that suddenly worsened after cessation of pazopanib therapy. A 47-year-old woman had a primary uterine leiomyosarcoma tumor and multiple lung metastases, which progressed during her initial treatment. In subsequent treatment with pazopanib for 3 months, the sum of her tumor diameters after cessation sharply increased for two weeks. Symptoms such as dyspnea suddenly worsened also. She died of the disease one month after cessation of pazopanib therapy. Given the poor prognosis of recurrent uterine leiomyosarcoma and the rapid tumor enlargement after ending pazopanib therapy, control of this disease is especially important. Therefore, the decision to discontinue pazopanib therapy requires careful consideration.
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institution Kabale University
issn 2090-6684
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publishDate 2017-01-01
publisher Wiley
record_format Article
series Case Reports in Obstetrics and Gynecology
spelling doaj-art-c01b9e52dfea4acc93a90be33fdaccb32025-02-03T05:47:47ZengWileyCase Reports in Obstetrics and Gynecology2090-66842090-66922017-01-01201710.1155/2017/48016504801650Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor FlareTerumi Tanigawa0Shintaro Morisaki1Hisanobu Fukuda2Shuichiro Yoshimura3Hisayoshi Nakajima4Kohei Kotera5Department of Obstetrics and Gynecology, Nagasaki Harbor Medical Center City Hospital, 6-39 Shinchimachi, Nagasaki-shi, Nagasaki 850-8555, JapanDepartment of Obstetrics and Gynecology, Nagasaki Harbor Medical Center City Hospital, 6-39 Shinchimachi, Nagasaki-shi, Nagasaki 850-8555, JapanDepartment of Obstetrics and Gynecology, Nagasaki Harbor Medical Center City Hospital, 6-39 Shinchimachi, Nagasaki-shi, Nagasaki 850-8555, JapanDepartment of Obstetrics and Gynecology, Nagasaki Harbor Medical Center City Hospital, 6-39 Shinchimachi, Nagasaki-shi, Nagasaki 850-8555, JapanDepartment of Obstetrics and Gynecology, Nagasaki Harbor Medical Center City Hospital, 6-39 Shinchimachi, Nagasaki-shi, Nagasaki 850-8555, JapanDepartment of Obstetrics and Gynecology, Nagasaki Harbor Medical Center City Hospital, 6-39 Shinchimachi, Nagasaki-shi, Nagasaki 850-8555, JapanPazopanib has activity in patients with soft-tissue sarcoma. We report an advanced uterine leiomyosarcoma case that suddenly worsened after cessation of pazopanib therapy. A 47-year-old woman had a primary uterine leiomyosarcoma tumor and multiple lung metastases, which progressed during her initial treatment. In subsequent treatment with pazopanib for 3 months, the sum of her tumor diameters after cessation sharply increased for two weeks. Symptoms such as dyspnea suddenly worsened also. She died of the disease one month after cessation of pazopanib therapy. Given the poor prognosis of recurrent uterine leiomyosarcoma and the rapid tumor enlargement after ending pazopanib therapy, control of this disease is especially important. Therefore, the decision to discontinue pazopanib therapy requires careful consideration.http://dx.doi.org/10.1155/2017/4801650
spellingShingle Terumi Tanigawa
Shintaro Morisaki
Hisanobu Fukuda
Shuichiro Yoshimura
Hisayoshi Nakajima
Kohei Kotera
Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor Flare
Case Reports in Obstetrics and Gynecology
title Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor Flare
title_full Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor Flare
title_fullStr Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor Flare
title_full_unstemmed Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor Flare
title_short Tumors Sharply Increased after Ceasing Pazopanib Therapy for a Patient with Advanced Uterine Leiomyosarcoma: Experience of Tumor Flare
title_sort tumors sharply increased after ceasing pazopanib therapy for a patient with advanced uterine leiomyosarcoma experience of tumor flare
url http://dx.doi.org/10.1155/2017/4801650
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