FullText URL fulltext20210413_1.pdf
Author Tanaka, Takashi| Kawashima, Akira| Marukawa, Yohei| Kitayama, Takahiro| Masaoka, Yoshihisa| Kojima, Katsuhide| Iguchi, Toshihiro| Hiraki, Takao| Kanazawa, Susumu|
Keywords Hereditary renal tumor syndrome Von Hippel–Lindau disease Birt–Hogg–Dubé syndrome Tuberous sclerosis complex Hereditary leiomyomatosis and renal cell carcinoma syndrome
Note 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|
Published Date 2021-3-23
Publication Title Japanese Journal of Radiology
Volume volume39
Publisher Springer Science and Business Media LLC
Start Page 619
End Page 632
ISSN 1867-1071
NCID AA12375935
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders ©Japan Radiological Society 2021
File Version author
PubMed ID 33759057
NAID 130008000092
DOI 10.1007/s11604-021-01109-5
Web of Science KeyUT 000631734600001
Related Url isVersionOf https://doi.org/10.1007/s11604-021-01109-5
JaLCDOI 10.18926/AMO/59951
FullText URL 74_3_209.pdf
Author Matsui, Yusuke| Hiraki, Takao| Iguchi, Toshihiro| Sakurai, Jun| Uka, Mayu| Masaoka, Yoshihisa| Gobara, Hideo| Kanazawa, Susumu|
Abstract 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.
Keywords biopsy cutting needle aspiration clinical study
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-06
Volume volume74
Issue issue3
Publisher Okayama University Medical School
Start Page 209
End Page 214
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32577018
Web of Science KeyUT 000543363400004
NAID 120006862793
JaLCDOI 10.18926/AMO/58270
FullText URL 74_2_123.pdf
Author Fukuhara, Ryuichiro| Shinya, Takayoshi| Fukuma, Shogo| Ogawa, Nanako| Masaoka, Yoshihisa| Tanaka, Takehiro| Marunaka, Hidenori| Arioka, Tadashi| Hiraki, Takao| Kaji, Mitsumasa| Kanazawa, Susumu|
Abstract 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.
Keywords 18F-fluorodeoxyglucose positron emission tomography/computed tomography extranodular spread metastasis oral squamous cell carcinoma
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-04
Volume volume74
Issue issue2
Publisher Okayama University Medical School
Start Page 123
End Page 128
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32341586
Web of Science KeyUT 000528278500005
NAID 120006839449
Author Shinya, Takayoshi| Masaoka, Yoshihisa| Sando, Motohiro| Tanabe, Shin| Okamoto, Soichiro| Ihara, Hiroki| Tanaka, Takehiro| Otani, Shinji| Hiraki, Takao| Kanazawa, Susumu|
Keywords Solitary fibrous tumor (SFT) Intrapulmonary Computed tomography (CT)
Published Date 2019-06
Publication Title Radiology Case Reports
Volume volume14
Issue issue6
Publisher Elsevier
Start Page 755
End Page 758
ISSN 1930-0433
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2019 The Authors.
File Version publisher
PubMed ID 30992735
DOI 10.1016/j.radcr.2019.03.023
Related Url isVersionof https://doi.org/10.1016/j.radcr.2019.03.023
JaLCDOI 10.18926/AMO/54509
FullText URL 70_4_303.pdf
Author Iguchi, Toshihiro| Sakurai, Jun| Hiraki, Takao| Gobara, Hideo| Fujiwara, Hiroyasu| Matsui, Yusuke| Masaoka, Yoshihisa| Kanazawa, Susumu|
Abstract This single center prospective study is being conducted to evaluate the safety of the cryoablation for patients with pathologically diagnosed painful bone and soft tissue tumors. Enrollment of 10 patients is planned over the 3-year recruitment period. Patients have related local pain after receiving medications or external radiation therapies will be included in this study. Cryoablation will be percutaneously performed under imaging guidance, and a temperature sensor will be used during treatment as necessary. The primary endpoint is prevalence of severe adverse events within 4 weeks after therapy. The secondary endpoint is effectiveness 4 weeks after the procedure.
Keywords cryoablation soft tissue and bone tumor pain safety
Amo Type Clinical Study Protocols
Publication Title Acta Medica Okayama
Published Date 2016-08
Volume volume70
Issue issue4
Publisher Okayama University Medical School
Start Page 303
End Page 306
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2016 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 27549678
Web of Science KeyUT 000384748600013