タイトル(別表記) Non-vascular interventional radiology for lung cancer
著者 平木 隆夫|
キーワード 肺癌(lung cancer) インターベンショナルラジオロジー(interventional radiology) 非血管系(non-vascular)
出版物タイトル 岡山医学会雑誌
発行日 2022-12-01
134巻
3号
開始ページ 145
終了ページ 151
ISSN 0030-1558
関連URL isVersionOf https://doi.org/10.4044/joma.134.145
言語 日本語
著作権者 Copyright (c) 2022 岡山医学会
論文のバージョン publisher
DOI 10.4044/joma.134.145
フルテキストURL fulltext20230418-06.pdf
著者 Umakoshi, Noriyuki| Iguchi, Toshihiro| Matsui, Yusuke| Tomita, Koji| Uka, Mayu| Kawabata, Takahiro| Munetomo, Kazuaki| Nagata, Shoma| Gobara, Hideo| Araki, Motoo| Hiraki, Takao|
キーワード Renal cryoablation Transcatheter arterial embolization Chronic kidney disease
備考 The version of record of this article, first published in Japanese Journal of Radiology, is available online at Publisher’s website: http://dx.doi.org/10.1007/s11604-023-01416-z|
発行日 2023-04-01
出版物タイトル Japanese Journal of Radiology
出版者 Springer Science and Business Media LLC
ISSN 1867-1071
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2023
論文のバージョン publisher
PubMed ID 37002430
DOI 10.1007/s11604-023-01416-z
Web of Science KeyUT 000961195900001
関連URL isVersionOf https://doi.org/10.1007/s11604-023-01416-z
JaLCDOI 10.18926/AMO/64366
フルテキストURL 77_1_81.pdf
著者 Tomita, Koji| Iguchi, Toshihiro| Matsui, Yusuke| Uka, Mayu| Nakata, Eiji| Hiraki, Takao|
抄録 Osteoid osteoma (OO) is a benign bone tumor that presents with nocturnal pain. Computed tomography (CT)- guided radiofrequency ablation (RFA) has been widely performed for OO, and major adverse events post-RFA are rare. We report a case of OO in the left navicular bone of a 15-year-old male. He underwent RFA for OO, and the pain improved temporarily. At the 1-month follow-up, the patient complained of left foot pain, and a CT examination revealed a fracture of the ablated navicular bone. Fractures are rare but must be taken into account after bone RFA.
キーワード osteoid osteoma radiofrequency ablation navicular bone fracture
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2023-02
77巻
1号
出版者 Okayama University Medical School
開始ページ 81
終了ページ 84
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2023 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 36849150
Web of Science KeyUT 000952973200002
フルテキストURL fulltext.pdf
著者 Yoshio, Kotaro| Ihara, Hiroki| Okamoto, Kazuhiro| Suzuki, Etsuji| Ogata, Takeshi| Sugiyama, Soichi| Nakamura, Keiichiro| Nagao, Shoji| Masuyama, Hisashi| Hiraki, Takao|
キーワード cervical cancer tumor size squamous cell carcinoma image-guided brachytherapy (IGBT) central shielding (CS)
発行日 2022-07-05
出版物タイトル Journal Of Radiation Research
出版者 Oxford University Press on behalf of The Japanese Radiation Research Society and Japanese Society for Radiation Oncology
ISSN 0449-3060
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2022.
論文のバージョン publisher
PubMed ID 35791439
DOI 10.1093/jrr/rrac040
Web of Science KeyUT 000820941900001
関連URL isVersionOf https://doi.org/10.1093/jrr/rrac040
フルテキストURL fulltext.pdf
著者 Iwamuro, Masaya| Kawai, Yusuke| Uka, Mayu| Matsui, Yusuke| Hiraki, Takao| Kawahara, Yoshiro| Okada, Hiroyuki|
発行日 2022-04-07
出版物タイトル Case Reports In Gastrointestinal Medicine
2022巻
出版者 Hindawi Ltd.
開始ページ 9988216
ISSN 2090-6528
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2022 Masaya Iwamuro et al.
論文のバージョン publisher
PubMed ID 35433061
DOI 10.1155/2022/9988216
Web of Science KeyUT 000791234100001
関連URL isVersionOf https://doi.org/10.1155/2022/9988216
フルテキストURL fulltext.pdf
著者 Higaki, Fumiyo| Inoue, Satoshi| Oda, Wakako| Matsusue, Eiji| Hiraki, Takao|
キーワード pial blood supply peritumoral brain edema arachnoid plane peritumoral flow void magnetic resonance imaging
発行日 2022-04-08
出版物タイトル Acta Radiologica Open
11巻
4号
出版者 Sage Publications Ltd.
ISSN 2058-4601
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2022
論文のバージョン publisher
PubMed ID 35425642
DOI 10.1177/20584601221091208
Web of Science KeyUT 000780184200001
関連URL isVersionOf https://doi.org/10.1177/20584601221091208
フルテキストURL fulltext.pdf
著者 Inai, Ryota| Nakahara, Ryuichi| Morimitsu, Yusuke| Akagi, Noriaki| Marukawa, Youhei| Matsushita, Toshi| Tanaka, Takashi| Tada, Akihiro| Hiraki, Takao| Nasu, Yoshihisa| Nishida, Keiichiro| Ozaki, Toshifumi| Kanazawa, Susumu|
キーワード Osteoporosis Bone density Tomography (x-ray computed) X-ray microtomography
発行日 2021-01-28
出版物タイトル European Radiology Experimental
4巻
1号
出版者 Springer nature
開始ページ 4
ISSN 2509-9280
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s). 2020
論文のバージョン publisher
PubMed ID 31993864
DOI 10.1186/s41747-019-0135-0
Web of Science KeyUT 000705622700001
関連URL isVersionOf https://doi.org/10.1186/s41747-019-0135-0
フルテキストURL fulltext.pdf
著者 Katsui, Kuniaki| Ogata, Takeshi| Sugiyama, Soichi| Yoshio, Kotaro| Kuroda, Masahiro| Hiraki, Takao| Kiura, Katsuyuki| Maeda, Yoshinobu| Toyooka, Shinichi| Kanazawa, Susumu|
発行日 2021-06-04
出版物タイトル scientific reports
11巻
1号
出版者 Nature Research
開始ページ 11882
ISSN 2045-2322
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2021
論文のバージョン publisher
PubMed ID 34088965
DOI 10.1038/s41598-021-91449-z
Web of Science KeyUT 000678611200010
関連URL isVersionOf https://doi.org/10.1038/s41598-021-91449-z
フルテキストURL fulltext20210413_1.pdf
著者 Tanaka, Takashi| Kawashima, Akira| Marukawa, Yohei| Kitayama, Takahiro| Masaoka, Yoshihisa| Kojima, Katsuhide| Iguchi, Toshihiro| Hiraki, Takao| Kanazawa, Susumu|
キーワード Hereditary renal tumor syndrome Von Hippel–Lindau disease Birt–Hogg–Dubé syndrome Tuberous sclerosis complex Hereditary leiomyomatosis and renal cell carcinoma syndrome
備考 This is an Accepted Manuscript of an article published by Springer. This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: http://dx.doi.org/10.1007/s11604-021-01109-5|
発行日 2021-3-23
出版物タイトル Japanese Journal of Radiology
39巻
出版者 Springer Science and Business Media LLC
開始ページ 619
終了ページ 632
ISSN 1867-1071
NCID AA12375935
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 ©Japan Radiological Society 2021
論文のバージョン author
PubMed ID 33759057
DOI 10.1007/s11604-021-01109-5
NAID 130008000092
Web of Science KeyUT 000631734600001
関連URL isVersionOf https://doi.org/10.1007/s11604-021-01109-5
フルテキストURL fulltext.pdf
著者 Watanabe, Kenta| Katsui, Kuniaki| Sugiyama, Soichiro| Yoshio, Kotaro| Kuroda, Masahiro| Hiraki, Takao| Kiura, Katsuyuki| Maeda, Yoshinobu| Toyooka, Shinichi| Kanazawa, Susumu|
キーワード Clinical pathology Elderly Non-small cell lung carcinoma Radiosurgery Stereotactic body radiation therapy
発行日 2021-02-23
出版物タイトル Radiation Oncology
16巻
1号
出版者 BMC
開始ページ 39
ISSN 1748-717X
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2021.
論文のバージョン publisher
PubMed ID 33622369
DOI 10.1186/s13014-021-01769-7
Web of Science KeyUT 000623175000001
関連URL isVersionOf https://doi.org/10.1186/s13014-021-01769-7
JaLCDOI 10.18926/AMO/61429
フルテキストURL 75_1_15.pdf
著者 Katsui, Kuniaki| Ogata, Takeshi| Tada, Akihiro| Sugiyama, Soichi| Yoshio, Kotaro| Kuroda, Masahiro| Kiura, Katsuyuki| Maeda, Yoshinobu| Toyooka, Shinichi| Hiraki, Takao| Kanazawa, Susumu|
抄録 The aim of this study was to investigate whether volumetric positron emission tomography (PET) parameters are prognostic predictors in stage III non-small cell lung cancer patients receiving definitive concurrent chemo-radiotherapy (CCRT) with cisplatin/docetaxel. Cases involving definitive CCRT were reviewed retrospectively, and the maximum standardized uptake value, metabolic tumor volume (MTV) and total lesion glycolysis (TLG) were calculated. The relationships between these PET parameters and prognosis were analyzed. MTV and TLG were significant predictors of distant metastasis-free survival (DMFS) (p = 0.0003 and 0.0005, respectively) and progression-free survival (PFS) (p = 0.001 and 0.0007, respectively). The three-year DMFS rates in patients with low and high MTV were 13.3% and 64.6%, respectively, and the corresponding values in those with low and high TLG were 13.3% and 65.2%, respectively. The three-year PFS rates in patients with low and high MTV were 13.3% and 57.8%, respectively, and the corresponding values in patients with low and high TLG were 13.3% and 57.8%, respectively. However, MTV and TLG were not predictors of local control or overall sur-vival. We demonstrated that volumetric PET parameters were predictors of patients receiving definitive CCRT. Our findings contradict the findings of previous reports and warrant further research to validate them.
キーワード volumetric positron emission tomography parameters distant metastasis-free survival chemoradiotherapy cisplatin/docetaxel non-small cell lung cancer
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2021-02
75巻
1号
出版者 Okayama University Medical School
開始ページ 15
終了ページ 23
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 33649609
JaLCDOI 10.18926/AMO/61428
フルテキストURL 75_1_9.pdf
著者 Gobara, Hideo| Yamamoto, Akira| Komakic, Toshiyuki| Kitayama, Toshiaki| Sakurai, Jun| Iguchi, Toshihiro| Matsui, Yusuke| Uka, Mayu| Tomita, Koji| Hiraki, Takao| Kanazawa, Susumu|
抄録 To assess the feasibility of needle tract ablation in liver tissue in ex vivo and in vivo animal models using a cryo-probe and electrosurgical device. The experimental device is made by inserting a cryoprobe through an intro-ducer sheath for insulation, with 2-cm of probe tip projecting out. A beagle liver was punctured by the device, and electric current was applied at 30-W with the electrosurgical knife touching the non-insulated device base. The discolored area of cut surface along the device was evaluated in 5 application-time groups (5 , 10 , 15 , 20, or 25 seconds). An ex vivo experiment was performed to determine an ablation algorithm with an appropriate application time by comparison with radiofrequency ablation (RFA) results. Thereafter, an in vivo experiment was performed to verify the algorithm’s feasibility. In the ex vivo model, the cut surface demonstrated different amounts of discolored area according to the application time. The total discolored area in the 20-seconds group was similar to that by RFA. In the in vivo model, the liver did not bleed, the total discolored area was similar to that ex vivo, and coagulation necrosis was confirmed by photomicrograph. Needle tract ablation can be per-formed using the experimental device and electrosurgical device.
キーワード needle tract ablation cryoablation electrosurgical device animal liver
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2021-02
75巻
1号
出版者 Okayama University Medical School
開始ページ 9
終了ページ 14
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2021 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 33649608
JaLCDOI 10.18926/AMO/60806
フルテキストURL 74_5_443.pdf
著者 Sekito, Takanori| Araki, Motoo| Hiraki, Takao| Uka, Mayu| Komaki, Toshiyuki| Matsui, Yusuke| Iguchi, Toshihiro| Katayama, Satoshi| Yoshinaga, Kasumi| Watari, Shogo| Maruyama, Yuki| Mitsui, Yosuke| Kubota, Risa| Sadahira, Takuya| Nishimura, Shingo| Wada, Koichiro| Takamoto, Atsushi| Edamura, Kohei| Sako, Tomoko| Kobayashi, Yasuyuki| Watanabe, Toyohiko| Kanazawa, Susumu| Nasu, Yasutomo|
抄録 We report a 47-year-old Japanese female with 10 previous treatments for multiple bilateral renal cell carcinoma (RCC) associated with von Hippel-Lindau disease. The 14-mm right lower pole renal tumor was in contact with the right ureter. Laparoscopic cryoablation was performed to protect the ureter wrapped with gauze. Computed tomography (CT) monitoring was used to confirm the precise ≥ 6 mm ice-ball margin. There was no local progression at 6-months post-surgery. The serum creatinine has been stable. This is apparently the first report of combined laparoscopic and CT monitoring of an ice-ball formation and its margin during cryoablation for RCC.
キーワード laparoscopic cryoablation multiple renal masses nephron-sparing surgery renal cell carcinoma von Hippel-Lindau disease
Amo Type Case Report
備考 Fig. 1B is replaced on Dec. 23, 2020.|
出版物タイトル Acta Medica Okayama
発行日 2020-10
74巻
5号
出版者 Okayama University Medical School
開始ページ 443
終了ページ 448
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 33106702
Web of Science KeyUT 000581970100011
NAID 120006892932
フルテキストURL fulltext.pdf
著者 Katayama, Norihisa| Katsui, Kuniaki| Watanabe, Kenta| Nagao, Ryota| Otsuki, Kaho| Hiraki, Takao| Kanazawa, Susumu|
キーワード Bone metastasis breast cancer (BCa) oligometastatic radiation therapy (RT) stereotactic body radiation therapy (SBRT)
発行日 2020-08
出版物タイトル Translational Cancer Research
9巻
8号
出版者 AME Publoshing Company
開始ページ 5096
終了ページ 5101
ISSN 2218-676X
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © Translational Cancer Research. All rights reserved.
論文のバージョン publisher
DOI 10.21037/tcr.2020.01.35
Web of Science KeyUT 000562138400066
関連URL isVersionOf https://doi.org/10.21037/tcr.2020.01.35
JaLCDOI 10.18926/AMO/59951
フルテキストURL 74_3_209.pdf
著者 Matsui, Yusuke| Hiraki, Takao| Iguchi, Toshihiro| Sakurai, Jun| Uka, Mayu| Masaoka, Yoshihisa| Gobara, Hideo| Kanazawa, Susumu|
抄録 An aspiration-type semi-automatic cutting biopsy needle enables tissue cutting during application of negative pressure, which is expected to contribute to a larger amount of specimen. The aim of the present study was to evaluate this novel needle in a clinical setting. Patients who underwent image-guided percutaneous biopsy for lung or renal masses were enrolled. Cutting biopsy was performed with and without aspiration during each procedure. The specimens were weighed using an electronic scale. The weights were compared between specimens obtained with and without aspiration using a paired t-test. The data from 45 lung and 30 renal biopsy procedures were analyzed. In lung biopsy, the mean±standard deviation weights of specimens obtained with and without aspiration were 2.20±1.05 mg and 2.24±1.08 mg, respectively. In renal biopsy, the mean weights were 6.52±2.18 mg and 6.42±1.62 mg, respectively. The weights were not significantly different between specimens obtained with and without aspiration either in lung (p=0.799) or renal (p=0.789) biopsies. The application of negative pressure with the aspiration-type semi-automatic cutting biopsy needle did not contribute to an increase in the amount of the specimen obtained in lung and renal biopsies.
キーワード biopsy cutting needle aspiration clinical study
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 209
終了ページ 214
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577018
Web of Science KeyUT 000543363400004
NAID 120006862793
フルテキストURL fulltext.pdf
著者 Katsui, Kuniaki| Ogata, Takeshi| Watanabe, Kenta| Katayama, Norihisa| Kuroda, Masahiro| Kiura, Katsuyuki| Hiraki, Takao| Maeda, Yoshinobu| Toyooka, Shinichi| Kanazawa, Susumu|
キーワード cisplatin docetaxel dose-volume histogram non-small cell lung cancer PACIFIC trial radiation pneumonitis
発行日 2020-05-04
出版物タイトル Cancer Medicine
出版者 Wiley
ISSN 2045-7634
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2020 The Authors.
論文のバージョン publisher
PubMed ID 32364685
DOI 10.1002/cam4.3093
Web of Science KeyUT 000530411600001
関連URL isVersionOf https://doi.org/10.1002/cam4.3093
JaLCDOI 10.18926/AMO/58271
フルテキストURL 74_2_129.pdf
著者 Fukuma, Shogo| Shinya, Takayoshi| Soh, Junichi| Fukuhara, Ryuichiro| Ogawa, Nanako| Higaki, Fumiyo| Tanaka, Takehiro| Ichihara, Eiki| Hiraki, Takao| Toyooka, Shinichi| Kanazawa, Susumu|
抄録 The aim of this study was to explore enhancement patterns of different types of primary lung cancers on 2-phase dynamic computed tomography (CT). This study included 217 primary lung cancer patients (141 adenocarcinomas [ADs], 48 squamous cell carcinomas [SCCs], 20 small cell lung carcinomas [SCLCs], and 8 others) who were examined using a 2-phase dynamic scan. Regions of interest were identified and mean enhancement values were calculated. After excluding the 20 SCLCs because these lesions had different clinical stages from the other cancer types, the mean attenuation values and subtractions between phases were compared between types of non-small cell lung carcinomas (NSCLCs) using the Kruskal–Wallis test. Late phase attenuation and attenuation of the late minus unenhanced phase (LMU) of SCCs were significantly higher than those of ADs (p<0.05). To differentiate SCC and AD in the late phase, a threshold of 80.21 Hounsfield units (HU) gave 52.9% accuracy. In LMU, a threshold of 52.16 HU gave 59.3% accuracy. Dynamic lung CT has the potential to aid in differentiating among NSCLC types.
キーワード differentiation dynamic computed tomography primary lung cancer enhancement pattern
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-04
74巻
2号
出版者 Okayama University Medical School
開始ページ 129
終了ページ 135
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32341587
Web of Science KeyUT 000528278500006
NAID 120006839450
JaLCDOI 10.18926/AMO/58270
フルテキストURL 74_2_123.pdf
著者 Fukuhara, Ryuichiro| Shinya, Takayoshi| Fukuma, Shogo| Ogawa, Nanako| Masaoka, Yoshihisa| Tanaka, Takehiro| Marunaka, Hidenori| Arioka, Tadashi| Hiraki, Takao| Kaji, Mitsumasa| Kanazawa, Susumu|
抄録 The aim of this study was to evaluate the ability of pretreatment 90-min 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) to predict the extranodular spread of lymph node metastases in oral squamous cell carcinoma. We retrospectively reviewed the cases of 56 patients who underwent pretreatment 18F-FDG PET/CT and surgery with neck dissection. Maximum standardized uptake value, metabolic tumor volume, and total lesion glycolysis were measured for the 56 primary sites and maximum standardized uptake value was measured for 115 lymph node levels. Extranodular spread was present at 9 lymph node levels in 7 patients. Significant differences were found in metabolic tumor volume and total lesion glycolysis of the primary site, and in lymph node maximum standardized uptake value, between patients with and without extranodular spread (p<0.05). Combining primary site total lesion glycolysis and lymph node maximum standardized uptake volume at their respective optimal cutoffs, the sensitivity, specificity, and accuracy for predicting extranodular spread were 89%, 92%, and 92%, respectively. Pretreatment 18F-FDG PET/CT is useful for predicting extranodular spread in patients with oral squamous cell carcinoma. The combined use of primary site total lesion glycolysis and lymph node maximum standardized uptake value showed greater predictive value than either predictor singly.
キーワード 18F-fluorodeoxyglucose positron emission tomography/computed tomography extranodular spread metastasis oral squamous cell carcinoma
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-04
74巻
2号
出版者 Okayama University Medical School
開始ページ 123
終了ページ 128
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32341586
Web of Science KeyUT 000528278500005
NAID 120006839449
著者 Shinya, Takayoshi| Masaoka, Yoshihisa| Sando, Motohiro| Tanabe, Shin| Okamoto, Soichiro| Ihara, Hiroki| Tanaka, Takehiro| Otani, Shinji| Hiraki, Takao| Kanazawa, Susumu|
キーワード Solitary fibrous tumor (SFT) Intrapulmonary Computed tomography (CT)
発行日 2019-06
出版物タイトル Radiology Case Reports
14巻
6号
出版者 Elsevier
開始ページ 755
終了ページ 758
ISSN 1930-0433
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2019 The Authors.
論文のバージョン publisher
PubMed ID 30992735
DOI 10.1016/j.radcr.2019.03.023
関連URL isVersionof https://doi.org/10.1016/j.radcr.2019.03.023
JaLCDOI 10.18926/AMO/54817
フルテキストURL 70_6_511.pdf
著者 Gobara, Hideo| Hiraki, Takao| Iguchi, Toshihiro| Fujiwara, Hiroyasu| Nagasaka, Takeshi| Kishimoto, Hiroyuki| Tanaka, Takehiro| Kanazawa, Susumu|
抄録 An 87-year-old Japanese man underwent percutaneous cryoablation (PCA) therapy for his renal cell tumor. We displaced the colon from the tumor using hydrodissection. Computed tomography (CT) immediately after PCA was indicative of iceball extension to the colon wall, and a discontinuous enhancement of the colon wall was observed. We therefore performed an emergency surgery. On laparotomy, we observed a dark-purple area on the affected area of the colon, and the resected specimen showed focal, deep ulceration on the mucosal surface. Photomicrography revealed mucosal necrosis, submucosal hemorrhage, and necrotic foci in the muscularis propria, corresponding to the discontinuous colon wall enhancement on CT and the deep ulceration and dark-purple area on laparotomy. He recovered from surgery and was discharged without any complications.
キーワード bowel injury complication cryoablation renal cell carcinoma thermal ablation
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2016-12
70巻
6号
出版者 Okayama University Medical School
開始ページ 511
終了ページ 514
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2016 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 28003679