JaLCDOI 10.18926/AMO/55439
FullText URL 71_5_413.pdf
Author Furumatsu, Takayuki| Kodama, Yuya| Kamatsuki, Yusuke| Hino, Tomohito| Ozaki, Toshifumi|
Abstract Extrusion of the medial meniscus (MM) is associated with knee joint pain in osteoarthritic knees. The relationships among MM radial/oblique tears, MM extrusion (MME), and the effect of arthroscopic meniscal repair are not established. Here we evaluated the effects of arthroscopic all-inside MM repair on MME and the clinical outcomes in patients with radially oriented MM tears and mildly osteoarthritic knees. Twenty patients with a symptomatic radial or oblique tear of the MM posterior segment, MME ≥2.5 mm, and mildly osteoarthritic knees were treated using FasT-Fix 360 All-inside Meniscal Suture devices. We used magnetic resonance imaging (MRI) to measure the patients’ MM body width (MMBW), absolute MME, and relative MME. The Japanese Knee Injury and Osteoarthritis Outcome Score, Lysholm, Tegner, IKDC Subjective Knee Evaluation, and Visual Analogue Scale scores were obtained. Arthroscopic all-inside MM repair prevented increases of absolute and relative MME. The preoperative and 3- and 12-month MRI-based MMBW values were similar. Over a 24-month follow-up after the MM repairs, the clinical scores showed significant improvements. Our results suggest that all-inside meniscal repairs would be useful in preventing the progression of MME in patients suffering from symptomatic MM radial/oblique tears associated with mildly osteoarthritic knees.
Keywords medial meniscus radial/oblique tear meniscal repair meniscal extrusion osteoarthritic knee
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2017-10
Volume volume71
Issue issue5
Publisher Okayama University Medical School
Start Page 413
End Page 418
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2017 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 29042699
FullText URL IntOrthop_43_5_1239.pdf Tables.pdf Fig.pdf
Author Furumatsu, Takayuki| Miyazawa, Shinichi| Fujii, Masataka| Tanaka, Takaaki| Kodama, Yuya| Ozaki, Toshifumi|
Keywords Arthroscopic scoring Medial meniscus Meniscal healing Posterior root tear Transtibial pullout repair
Published Date 2018-08-01
Publication Title International Orthopaedics
Volume volume43
Issue issue5
Publisher Springer
Start Page 1239
End Page 1245
ISSN 03412695
NCID AA0068148X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 30069591
DOI 10.1007/s00264-018-4071-z
Web of Science KeyUT 000466730800024
Related Url isVersionOf https://doi.org/10.1007/s00264-018-4071-z
JaLCDOI 10.18926/AMO/66667
FullText URL 78_1_021.pdf
Author Tamura, Masanori| Furumatsu, Takayuki| Yokoyama, Yusuke| Kintaka, Keisuke| Higashihara, Naohiro| Kawada, Koki| Ozaki, Toshifumi|
Abstract The use of various strategies for arthroscopic meniscal repairs to save the meniscus and prevent the progression of knee osteoarthritis has gradually increased. We investigated the frequency of various arthroscopic treatments and the short-term clinical outcomes of symptomatic isolated medial meniscus (MM) injuries. This retrospective observational study included 193 patients (197 knees) who underwent arthroscopic meniscal treatment for isolated MM injuries between January 2016 and April 2019. Arthroscopic meniscal repairs were divided into two groups: transtibial pullout repairs of MM posterior root tears (MMPRTs) and arthroscopic meniscal repairs for other types of MM injuries. MMPRT pullout repair, other meniscal repairs, and partial meniscectomy were performed in 71.0%, 16.8%, and 12.2% of the knees, respectively. The ratio of women to men and the patient age were higher in the pullout-repair group than the meniscal-repair group. The Preoperative Knee Injury and Osteoarthritis Outcome Score subscale (as an index of daily living activities) was significantly lower in the pullout-repair group than the meniscus-repair group. However, no significant differences were observed in these scores among the two groups postoperatively. Our results suggest that familiarity with the diagnosis and treatment of MMPRTs is necessary for orthopedic surgeons to manage isolated MM injuries.
Keywords knee medial meniscus posterior root tear arthroscopy pullout repair
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2024-02
Volume volume78
Issue issue1
Publisher Okayama University Medical School
Start Page 21
End Page 27
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2024 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 38419311
Web of Science KeyUT 001203658200002
JaLCDOI 10.18926/AMO/30721
FullText URL fulltext.pdf
Author Inoue, Atsushi| Asaumi, Koji| Endo, Hirosuke| Fujiwara, Kazuo| Mitani, Shigeru| Ozaki, Toshifumi|
Abstract The present retrospective study assessed radiographs to determine socket wear in total hip arthroplasty (THA) with 22-mm zirconia or COP (Cobalt-Chrome alloy rich in Cobalt and Phosphorous) heads, and in cemented stems at more than 10 years after operation. Sockets of ultra high molecular weight polyethylene were used in each of two THA groups (13 hips each) in a clinical trial in our hospital between 1989 and 1990. Three observers carried out masked assessments of the radiographs. Upon fi nal examination, there was no remarkable loosening in the zirconia or COP group, and no case had required revision surgery as of 2005. There was a statistically signifi cant diff erence between the 2 groups in average annual linear wear, at 0.093 mm/year and 0.046 mm/year in the zirconia and COP groups, respectively. Volume wear and average annual volume wear were also signifi cantly greater in the zirconia group despite its superior mechanical strength and toughness in vitro. Our present fi ndings do not confi rm early expectations of lower wear in long-term results of 22-mm zirconia femoral heads used in THA.
Keywords total hip arthroplasty zirconia head COP head polyethylene wear
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2006-12
Volume volume60
Issue issue6
Publisher Okayama University Medical School
Start Page 311
End Page 318
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
File Version publisher
Refereed True
PubMed ID 17189974
Web of Science KeyUT 000243019000002
FullText URL fulltext.pdf
Author Yamamoto, Norio| Tsujimoto, Yasushi| Yokoo, Suguru| Demiya, Koji| Inoue, Madoka| Noda, Tomoyuki| Ozaki, Toshifumi| Yorifuji, Takashi|
Keywords trochanteric fracture intertrochanteric fracture pertrochanteric fracture reduction tip-apex distance mechanical failure fixation failure cut-out systematic review meta-analysis
Published Date 2022-08-19
Publication Title Journal Of Clinical Medicine
Volume volume11
Issue issue16
Publisher MDPI
Start Page 4879
ISSN 2077-0383
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 by the authors.
File Version publisher
PubMed ID 36013114
DOI 10.3390/jcm11164879
Web of Science KeyUT 000845562100001
Related Url isVersionOf https://doi.org/10.3390/jcm11164879
FullText URL fulltext.pdf
Author Akezaki, Yoshiteru| Nakata, Eiji| Kikuuchi, Masato| Sugihara, Shinsuke| Katayama, Yoshimi| Katayama, Haruyoshi| Hamada, Masanori| Ozaki, Toshifumi|
Keywords spinal bone metastases radiotherapy chemotherapy activities of daily living overall survival
Published Date 2022-02-11
Publication Title Healthcare
Volume volume10
Issue issue2
Publisher MDPI
Start Page 350
ISSN 2227-9032
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 by the authors.
File Version publisher
PubMed ID 35206964
DOI 10.3390/healthcare10020350
Web of Science KeyUT 000976128500003
Related Url isVersionOf https://doi.org/10.3390/healthcare10020350
JaLCDOI 10.18926/AMO/65973
FullText URL 77_5_511.pdf
Author Sato, Kohei| Tsuji, Hironori| Yorimitsu, Masanori| Uehara, Takenori| Okazaki, Yuki| Takao, Shinichiro| Hata, Toshiaki| Fukuoka, Shiro| Noda, Tomoyuki| Kanda, Hideyuki| Ozaki, Toshifumi|
Abstract Sarcopenia and malnutrition are increasing in older adults and are reported risk factors for functional impairment after hip fracture surgery. This study aimed to investigate the associations between skeletal muscle mass loss, malnutrition, and postoperative walking ability in patients with hip fracture. We retrospectively reviewed patients who underwent intertrochanteric fracture surgery at our institute. The psoas muscle index, controlling nutritional status score, and functional ambulation category (FAC) were used to evaluate skeletal muscle mass, nutritional status, and walking ability, respectively. Six months after surgery, walking ability was assessed as either “gait disturbance” or “independent gait”. Multivariate binomial logistic regression analysis, with skeletal muscle mass, nutritional status, and other factors, was used to predict the risk of being assigned to the gait disturbance group. This study included 95 patients (mean age, 85.2 years; 70 women). Sixty-six patients had low skeletal muscle mass, 35 suffered from malnutrition, and 28 had both. Malnutrition and low skeletal muscle mass were significantly associated with postoperative gait disturbance (FAC < 3). Preoperative low skeletal muscle mass and malnutrition were risk factors for postoperative poor walking ability. Further preventive interventions focusing on skeletal muscle mass and nutritional status are required.
Keywords sarcopenia nutrition geriatric hip fracture psoas muscle index controlling nutritional status score
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-10
Volume volume77
Issue issue5
Publisher Okayama University Medical School
Start Page 511
End Page 516
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37899262
Web of Science KeyUT 001108661600008
JaLCDOI 10.18926/AMO/57717
FullText URL 73_6_523.pdf
Author Hiranaka, Takaaki| Furumatsu, Takayuki| Okazaki, Yoshiki| Kamatsuki, Yusuke| Masuda, Shin| Okazaki, Yuki| Takihira, Shota| Miyazawa, Shinichi| Nakata, Eiji| Ozaki, Toshifumi|
Abstract The case of an individual with a bilateral anterior cruciate ligament (ACL) tear combined with a medial meniscus (MM) posterior root tear is described. A 34-year-old Japanese man with bilateral ACL rupture that occurred > 10 years earlier was diagnosed with bilateral ACL tear combined with MM posterior root tear (MMPRT). We performed a transtibial pullout repair of the MMPRT with ACL reconstruction. The tibial tunnels for the MM posterior root repair and ACL reconstruction were created separately. Postoperatively, a good clinical outcome and meniscal healing were obtained. Our surgical technique may thus contribute to anatomical MM posterior root repair and ACL reconstruction.
Keywords bilateral anterior cruciate ligament tear medial meniscus posterior root tear pullout repair case report
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2019-12
Volume volume73
Issue issue6
Publisher Okayama University Medical School
Start Page 523
End Page 528
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2019 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 31871335
Web of Science KeyUT 000503431400008
JaLCDOI 10.18926/AMO/32855
FullText URL fulltext.pdf
Author Shimamura, Yasunori| Nishida, Keiichiro| Imatani, Junya| Noda, Tomoyuki| Hashizume, Hiroyuki| Ohtsuka, Aiji| Ozaki, Toshifumi|
Abstract

We biomechanically evaluated the bone fixation rigidity of an ONI plate (Group I) during fixation of experimentally created transcondylar humerus fractures in cadaveric elbows, which are the most frequently observed humeral fractures in the elderly, and compared it with the rigidity achieved by 3 conventional fixation methods:an LCP reconstruction plate 3.5 using a locking mechanism (Group II), a conventional reconstruction plate 3.5 (CRP) with a cannulated cancellous screw (Group III), and a CRP with 2 cannulated cancellous screws (CS) in a crisscross orientation (Group IV). In the axial loading test, the mean failure loads were:Group I, 98.9+/-32.6;Group II, 108.5+/-27.2;Group III, 50.0+/-7.5;and Group IV, 34.5+/-12.2 (N). Group I fixations failed at a significantly higher load than those of Groups III and IV (p0.05). In the extension loading test, the mean failure loads were:Group I, 34.0+/-12.4;Group II, 51.0+/-14.8;Group III, 19.3+/-6.0;and Group IV, 14.7+/-3.1 (N). Group IV fixations showed a significantly lower failure load than those of Group I (p0.05). The fixation rigidities against mechanical loading by the ONI plate and LCP plate were comparable. These results suggested that an ONI system might be superior to the CRP and CS method, and comparable to the LCP method in terms of fixation rigidity for distal humerus fractures.

Keywords distal humerus fracture biomechanics internal fixation elderly
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2010-04
Volume volume64
Issue issue2
Publisher Okayama University Medical School
Start Page 115
End Page 120
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
File Version publisher
Refereed True
PubMed ID 20424666
Web of Science KeyUT 000276996900005
JaLCDOI 10.18926/AMO/61430
FullText URL 75_1_25.pdf
Author Tetsunaga, Tomonori| Tetsunaga, Tomoko| Yamada, Kazuki| Sanki, Tomoaki| Kawamura, Yoshi| Ozaki, Toshifumi|
Abstract In bipolar hemiarthroplasty (BHA), it is important to preserve soft tissue to reduce the risk of postoperative dislocation. A variety of surgical approaches for BHA are available, but extra care is needed with muscle- and tendon-preserving approaches in geriatric patients. We investigated the usefulness of BHA using a conjoined tendon-preserving posterior (CPP) approach, in which only the external obturator muscle is dissected, in geri-atric patients. We retrospectively analyzed the cases of 40 femoral neck fracture patients (10 men, 30 women) aged ≥ 80 years who underwent BHA using the CPP approach. The patients’ average age was 85.8 years (80-94 years). We examined the operation time, bleeding, preservation of short external rotator muscles, complica-tions, and stem alignment and subsidence from postoperative radiographs. Although gemellus inferior muscle injury was detected in 4 patients (10%), the hip joint stability was very excellent in all cases. There was no intraoperative fracture or postoperative dislocation. On postoperative radiographs, all femoral stems were in a neutral position. There was no stem subsidence in all 40 patients. BHA using the CPP approach appeared to be useful even in geriatric patients.
Keywords bipolar hip arthroplasty geriatric patient conjoined tendon-preserving posterior approach
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 25
End Page 30
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649610
FullText URL fulltext.pdf
Author 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|
Keywords Osteoporosis Bone density Tomography (x-ray computed) X-ray microtomography
Published Date 2021-01-28
Publication Title European Radiology Experimental
Volume volume4
Issue issue1
Publisher Springer nature
Start Page 4
ISSN 2509-9280
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s). 2020
File Version publisher
PubMed ID 31993864
DOI 10.1186/s41747-019-0135-0
Web of Science KeyUT 000705622700001
Related Url isVersionOf https://doi.org/10.1186/s41747-019-0135-0
FullText URL fulltext.pdf
Author Huang, Rongsheng| Yamamoto, Takahiro| Nakata, Eiji| Ozaki, Toshifumi| Kurozumi, Kazuhiko| Wei, Fanyan| Tomizawa, Kazuhito| Fujimura, Atsushi|
Keywords cancer stem-like cells CG-rich 5'UTR eIF4F complex CDKAL1 SALL2
Published Date 2023-02-14
Publication Title Advanced Science
Publisher Wiley
Start Page 2206542
ISSN 2198-3844
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 The Authors.
File Version publisher
PubMed ID 36786012
DOI 10.1002/advs.202206542
Web of Science KeyUT 000930130700001
Related Url isVersionOf https://doi.org/10.1002/advs.202206542
JaLCDOI 10.18926/AMO/55312
FullText URL 71_4_345.pdf
Author Tanaka, Masato| Sugimoto, Yoshihisa| Takigawa, Tomoyuki| Kimata, Yoshihiro| Ozaki, Toshifumi|
Abstract Osteoradionecrosis (ORN), a well-known complication of radiotherapy in the mandibular bone, is very rare in the cervical spine. The authors report the result of a 3-year follow-up of a 63-year-old female patient with ORN of the cervical spine. The patient had a history of laryngeal carcinoma and was treated with chemotherapy and radiation therapy with a total of 120 Gy. Eight years later, she developed acute, severe neck pain due to cervical spine necrosis. The authors performed vascularized fibular bone graft and posterior pedicle screw fixation to reconstruct her cervical spine. The patient was successfully treated with surgery, and cervical alignment was preserved. She had neither neurological deficits nor severe neck pain at her final follow-up 3 years later. Delaying treatment of ORN may be life threatening, so the early diagnosis of this condition is important for patients who receive radiotherapy. Otolaryngologists and spine surgeons should understand this potential complication to speed diagnosis and treatment as early as possible.
Keywords osteoradionecrosis laryngeal carcinoma cervical spine radiotherapy
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2017-08
Volume volume71
Issue issue4
Publisher Okayama University Medical School
Start Page 345
End Page 349
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2017 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 28824191
FullText URL fulltext.pdf
Author Nakata, Eiji| Sugihara, Shinsuke| Nakahara, Ryuichi| Katayama, Haruyoshi| Itano, Takuto| Ozaki, Toshifumi|
Keywords spinal metastases spinal instability neoplastic score radiotherapy posterolateral involvement of spinal elements risk factor
Published Date 2024-04-30
Publication Title Cancer Control
Volume volume31
Publisher SAGE Publications
ISSN 1073-2748
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2024
File Version publisher
PubMed ID 38686892
DOI 10.1177/10732748241250219
Web of Science KeyUT 001210831600001
Related Url isVersionOf https://doi.org/10.1177/10732748241250219
FullText URL fulltext.pdf
Author Akezaki, Yoshiteru| Nakata, Eiji| Kikuuchi, Masato| Tominaga, Ritsuko| Kurokawa, Hideaki| Okamoto, Masaki| Ozaki, Toshifumi| Aogi, Kenjiro| Ohsumi, Shozo| Sugihara, Shinsuke|
Keywords breast cancer elderly comorbidity upper-limb function rehabilitation
Published Date 2023-01-04
Publication Title Current Oncology
Volume volume30
Issue issue1
Publisher MDPI
Start Page 673
End Page 680
ISSN 1198-0052
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 by the authors.
File Version publisher
PubMed ID 36661701
DOI 10.3390/curroncol30010052
Web of Science KeyUT 000914388100001
Related Url isVersionOf https://doi.org/10.3390/curroncol30010052
JaLCDOI 10.18926/AMO/52012
FullText URL 67_6_385.pdf
Author Tanaka, Masato| Arataki, Shinya| Sugimoto, Yoshihisa| Takigawa, Tomoyuki| Tetsunaga, Tomoko| Ozaki, Toshifumi|
Abstract Craniometaphyseal dysplasia is a rare genetic condition characterized by progressive thickening of bones in the skull and metaphyseal abnormalities in the long bones. This disorder often causes progressively symptomatic cranial nerve compression, but in rare cases foramen magnum stenosis may lead to quadriplegia. Chiari I malformation with craniometaphyseal dysplasia is extremely rare. The authors report on a 25-year-old woman with myelopathy due to Chiari I malformation along with craniometaphyseal dysplasia. There are only four previous case reports of this condition. The authors present here the fifth case report of this rare condition and summarize its characteristics.
Keywords craniometaphyseal dysplasia Chiari malformation cervicomedullary compression
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2013-12
Volume volume67
Issue issue6
Publisher Okayama University Medical School
Start Page 385
End Page 389
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2013 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 24356723
Web of Science KeyUT 000328915700007
FullText URL fulltext.pdf
Author Hiranaka, Takaaki| Furumatsu, Takayuki| Okazaki, Yuki| Kintaka, Keisuke| Kamatsuki, Yusuke| Zhang, Ximing| Xue, Haowei| Hamada, Masanori| Ozaki, Toshifumi|
Keywords Medial meniscus Posterior root tear Clinical outcome Meniscal healing Suture material Pullout repair
Note The version of record of this article, first published in Knee Surgery & Related Research, is available online at Publisher’s website: http://dx.doi.org/10.1186/s43019-022-00167-x|
Published Date 2022-10-08
Publication Title Knee Surgery & Related Research
Volume volume34
Issue issue1
Publisher Springer Science and Business Media LLC
Start Page 39
ISSN 2234-2451
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022.
File Version publisher
PubMed ID 36209256
DOI 10.1186/s43019-022-00167-x
Web of Science KeyUT 000865171800001
Related Url isVersionOf https://doi.org/10.1186/s43019-022-00167-x
FullText URL fulltext20221017-2.pdf fig2221017-2.pdf tables20221017-2.pdf
Author Furumatsu, Takayuki| Miyazawa, Shinichi| Kodama, Yuya| Kamatsuki, Yusuke| Okazaki, Yoshiki| Hiranaka, Takaaki| Okazaki, Yuki| Kintaka, Keisuke| Ozaki, Toshifumi|
Keywords Medial meniscus Posterior root tear MMPRT Transtibial pullout repair Clinical outcome
Note © 2022 Elsevier B.V. This manuscript version is made available under the CC-BY-NC-ND 4.0 License. http://creativecommons.org/licenses/by-nc-nd/4.0/. This is the accepted manuscript version. The formal published version is available at [https://doi.org/10.1016/j.knee.2022.08.010] .| This fulltext is available in Sep. 2023.|
Published Date 2022-10
Publication Title The Knee
Volume volume38
Publisher Elsevier BV
Start Page 141
End Page 147
ISSN 0968-0160
NCID AA11534443
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 Elsevier B.V.
File Version author
PubMed ID 36058121
DOI 10.1016/j.knee.2022.08.010
Web of Science KeyUT 000863705700003
Related Url isVersionOf https://doi.org/10.1016/j.knee.2022.08.010
FullText URL fulltext.pdf Suppl. Info.pdf Suppl. Tables.xlsx
Author Morita, Takuya| Fujiwara, Tomohiro| Yoshida, Aki| Uotani, Koji| Kiyono, Masahiro| Yokoo, Suguru| Hasei, Joe| Kunisada, Toshiyuki| Ozaki, Toshifumi|
Keywords Sarcoma Translational research
Published Date 2020-06-10
Publication Title Scientific Reports
Volume volume10
Issue issue1
Publisher Nature
Start Page 9414
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2020
File Version publisher
PubMed ID 32523124
DOI 10.1038/s41598-020-66120-8
Web of Science KeyUT 000560478900030
Related Url isVersionOf https://doi.org/10.1038/s41598-020-66120-8
JaLCDOI 10.18926/AMO/32621
FullText URL fulltext.pdf
Author Ozaki, Toshifumi| Inoue, Hajime| Sugihara, Shinsuke|
Abstract

We evaluated the surgical problems encountered during treatment of 14 patients with malignant tumors originating in the pelvic region at our department. The tumor involved the iliac bone in 6 patients, the ischial bone in 2, the pubic bone in 2, and the gluteal region in 4. Invasion to the sacrum was observed in 7 patients. Twelve patients underwent surgical procedures consisting of intralesional resection in 6, marginal resection in 3, and wide margin resection in 3. Six of the 7 patients with sacral invasion developed local recurrence. Two patients with chondrosarcoma and one with parosteal osteosarcoma survived for 4 or more years, but the mean survival period in those with high grade malignant tumors was 11 months. These findings indicate the difficulties encountered in the treatment of malignant pelvic tumors.

Keywords bone neoplasms soft tissue neoplasms malignant neoplasms pelvis surgical treatment
Amo Type Article
Publication Title Acta Medica Okayama
Published Date 1992-08
Volume volume46
Issue issue4
Publisher Okayama University Medical School
Start Page 265
End Page 271
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
File Version publisher
Refereed True
PubMed ID 1442150
Web of Science KeyUT A1992JL44200006