Japanese journal of clinical oncology最新文献

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Identifying physicians' needs in community-based palliative care consultation for cancer patients in palliative care specialist-deficient settings: a qualitative study. 在缺乏姑息关怀专家的环境中,确定医生对癌症患者社区姑息关怀咨询的需求:一项定性研究。
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-02-04 DOI: 10.1093/jjco/hyae157
Miwa Aoki, Sena Yamamoto, Ayumi Takao, Saori Tamura, Yoshiyuki Kizawa, Harue Arao
{"title":"Identifying physicians' needs in community-based palliative care consultation for cancer patients in palliative care specialist-deficient settings: a qualitative study.","authors":"Miwa Aoki, Sena Yamamoto, Ayumi Takao, Saori Tamura, Yoshiyuki Kizawa, Harue Arao","doi":"10.1093/jjco/hyae157","DOIUrl":"10.1093/jjco/hyae157","url":null,"abstract":"<p><strong>Background: </strong>Consultation with palliative care specialists can be beneficial in addressing the numerous demands of patients with cancers and their families within communities. In settings lacking palliative care specialists, establishing a new community-based palliative care consultation system necessitates gathering evidence to support its development. This study aimed to identify the specific palliative care consultation needs and the consultation methods requested by Japanese physicians in settings without palliative care specialists.</p><p><strong>Methods: </strong>A qualitative descriptive study utilizing semi-structured virtual interviews. From August 2023 to October 2023, we conducted interviews with 11 physicians providing cancer treatment in hospitals or clinics in a prefecture within the Kanto region of Japan without palliative care specialists. Participants were asked about the specific palliative care consultation needs they have and the need for consultation methods.</p><p><strong>Results: </strong>Of the 11 physicians, nine had completed the nationwide basic primary palliative care education program. The survey revealed three themes regarding their consultation needs: 'receiving specialized insight', 'inspiring confidence', and 'improving care capacity', Two themes emerged regarding the need for consultation methods: 'enhancing care collaboration' and 'improving accessibility'.</p><p><strong>Conclusions: </strong>Physicians require consultation systems to empower them and enhance the community care capacity, in addition to providing specialized knowledge. These systems would include collaboration with specialists through outreach consultations, utilization of information and communications technology, and the establishment of nurse-led consultation teams to improve access to palliative care teams.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":"131-139"},"PeriodicalIF":1.9,"publicationDate":"2025-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142583059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Systemic therapy for hepatocellular carcinoma, from the early to the advanced stage: a Japanese perspective.
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-02-03 DOI: 10.1093/jjco/hyaf017
Masafumi Ikeda, Chigusa Morizane, Makoto Ueno, Takuji Okusaka, Hiroshi Ishii, Junji Furuse
{"title":"Systemic therapy for hepatocellular carcinoma, from the early to the advanced stage: a Japanese perspective.","authors":"Masafumi Ikeda, Chigusa Morizane, Makoto Ueno, Takuji Okusaka, Hiroshi Ishii, Junji Furuse","doi":"10.1093/jjco/hyaf017","DOIUrl":"https://doi.org/10.1093/jjco/hyaf017","url":null,"abstract":"<p><p>Systemic therapy has now become mainstream for the treatment of hepatocellular carcinoma (HCC) and is also changing from molecular-targeted therapy, such as with sorafenib and lenvatinib, to immunotherapy, such as with the atezolizumab plus bevacizumab and durvalumab plus tremelimumab combination regimens. Molecular-targeted therapy is selected as the first-line treatment when immunotherapy is not indicated or as second- or later-line treatment when immunotherapy is ineffective. It is necessary to select the appropriate treatment taking into consideration the expected treatment efficacy and adverse events, as well as the hepatic reserve. Currently, newer agents and combination regimens as first-line/second-line treatment for advanced-stage HCC, combined therapy with transarterial chemoembolization for intermediate-stage HCC, and perioperative adjuvant therapy for curative treatment for early-stage HCC are being developed. Therefore, systemic therapy is now indicated for any stage of the disease. While local therapies were previously used as the main treatment strategy for HCC, systemic therapy in combination with local therapies is being actively attempted at present. Systemic therapy is currently the main focus of development of novel treatments for HCC.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143079958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Real-world clinical usage and efficacy of apalutamide in men with nonmetastatic castration-resistant prostate cancer: a multi-institutional study in the CsJUC.
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-02-02 DOI: 10.1093/jjco/hyaf025
Yoichiro Tohi, Keita Kobayashi, Kei Daizumoto, Yohei Sekino, Hideo Fukuhara, Heima Niigawa, Satoshi Katayama, Ryutaro Shimizu, Atsushi Takamoto, Kenichi Nishimura, Taichi Nagami, Yushi Hayashida, Hiromi Hirama, Koji Shiraishi, Ryotaro Tomida, Kohei Kobatake, Keiji Inoue, Yoshiyuki Miyaji, Kensuke Bekku, Shuichi Morizane, Noriyoshi Miura, Koichiro Wada, Mikio Sugimoto
{"title":"Real-world clinical usage and efficacy of apalutamide in men with nonmetastatic castration-resistant prostate cancer: a multi-institutional study in the CsJUC.","authors":"Yoichiro Tohi, Keita Kobayashi, Kei Daizumoto, Yohei Sekino, Hideo Fukuhara, Heima Niigawa, Satoshi Katayama, Ryutaro Shimizu, Atsushi Takamoto, Kenichi Nishimura, Taichi Nagami, Yushi Hayashida, Hiromi Hirama, Koji Shiraishi, Ryotaro Tomida, Kohei Kobatake, Keiji Inoue, Yoshiyuki Miyaji, Kensuke Bekku, Shuichi Morizane, Noriyoshi Miura, Koichiro Wada, Mikio Sugimoto","doi":"10.1093/jjco/hyaf025","DOIUrl":"https://doi.org/10.1093/jjco/hyaf025","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the real-world clinical usage and effectiveness of apalutamide in men with nonmetastatic castration-resistant prostate cancer (nmCRPC).</p><p><strong>Methods: </strong>We retrospectively reviewed the data of 186 men who received apalutamide across 17 institutions. The primary outcomes were the clinical usage of apalutamide for nmCRPC: prior usage of other androgen receptor signaling inhibitors (ARSIs), prior radical treatment, and the distribution of the prostate-specific antigen (PSA) doubling time (PSA-DT) at the initial administration of apalutamide. The secondary outcomes were the efficacy of apalutamide: PSA response (50% or 90% decline), progression-free survival, and skin-adverse events (AEs).</p><p><strong>Results: </strong>We identified 75 patients with nmCRPC. A total of 31 (41.3%) patients received prior treatment with other ARSIs. A total of 42 men (56%) did not receive any prior radical treatment. The PSA-DT was <3.0, 3.0-5.9, 6.0-10, and > 10 months in 34.7%, 40%, 14.7%, and 10.6% of the patients, respectively. Patients receiving prior treatment with other ARSIs showed a significantly lower PSA response (PSA 50% decline, 88.4% vs. 18.8%; PSA 90% decline, 60.5% vs. 6.2%, P < .001, respectively) and significantly shorter progression-free survival (median: 37 months vs. 4 months; log-rank P < .001) than those without prior ARSI treatment, although cancer status did not differ between the groups. Skin-AEs were observed in 42.7%.</p><p><strong>Conclusions: </strong>This real-world study revealed that apalutamide was used for the treatment after other ARSIs in >40% of patients with nmCRPC and showed limited efficacy in this context, although the effectiveness of apalutamide without prior other ARSI treatment was comparable with that reported in clinical trial results.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143073202","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chondrosarcoma in Japan: an analytic study using population-based National Cancer Registry.
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-02-02 DOI: 10.1093/jjco/hyaf024
Hiroya Kondo, Koichi Ogura, Chigusa Morizane, Tomoyuki Satake, Shintaro Iwata, Yu Toda, Shudai Muramatsu, Toshiyuki Takemori, Eisuke Kobayashi, Takahiro Higashi, Akira Kawai
{"title":"Chondrosarcoma in Japan: an analytic study using population-based National Cancer Registry.","authors":"Hiroya Kondo, Koichi Ogura, Chigusa Morizane, Tomoyuki Satake, Shintaro Iwata, Yu Toda, Shudai Muramatsu, Toshiyuki Takemori, Eisuke Kobayashi, Takahiro Higashi, Akira Kawai","doi":"10.1093/jjco/hyaf024","DOIUrl":"https://doi.org/10.1093/jjco/hyaf024","url":null,"abstract":"<p><strong>Background: </strong>Chondrosarcoma (CS) is a rare malignant bone tumor exhibiting diverse histological features and clinical behaviors. This study aimed to investigate the epidemiological characteristics, clinical features, prognostic factors, and subtype-specific differences of CS in Japan using National Cancer Registry data.</p><p><strong>Methods: </strong>We analyzed data from CS cases diagnosed between 2016 and 2019, calculating age-adjusted incidence, estimating overall survival, and identifying prognostic factors through multivariate analysis.</p><p><strong>Results: </strong>The study identified 1015 CS cases with an age-adjusted incidence of 0.159 per 100 000 population and a mean overall survival of 1205.2 days. Multivariate analysis revealed that female sex, younger age (15-39 years), histological subtypes other than dedifferentiated CS, localized disease, and surgical treatment were associated with better prognoses. Conversely, male sex, older age (≥75 years), dedifferentiated subtype, advanced stage, and non-surgical treatment were linked to a higher risk of death. Significant differences in sex distribution, age at diagnosis, tumor location, disease stage, and tumor differentiation were observed among CS subtypes.</p><p><strong>Conclusion: </strong>This comprehensive analysis provides valuable insights into CS epidemiology, prognostic factors, and subtype-specific characteristics in Japan. The identification of high-risk groups emphasizes the need for improved therapeutic strategies and supportive care. The observed heterogeneity among CS subtypes underscores the importance of individualized management approaches in treating this complex malignancy.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143074791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of medical practices used as indicators in the fourth basic plan for the promotion of cancer control in Japan.
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-02-02 DOI: 10.1093/jjco/hyaf022
Richi Takahashi, Yoko Nakazawa, Mitsunori Miyashita, Saho Wada, Yutaka Matsuoka
{"title":"Analysis of medical practices used as indicators in the fourth basic plan for the promotion of cancer control in Japan.","authors":"Richi Takahashi, Yoko Nakazawa, Mitsunori Miyashita, Saho Wada, Yutaka Matsuoka","doi":"10.1093/jjco/hyaf022","DOIUrl":"https://doi.org/10.1093/jjco/hyaf022","url":null,"abstract":"<p><strong>Background: </strong>In the Fourth Basic Plan to Promote Cancer Control Programs, the number of medical practices using claims data from the National Database (NDB) is measured as a clinical indicator. This study aimed to clarify the characteristics of patients who received care as an indicator of medical practices using more manageable claims data.</p><p><strong>Methods: </strong>We used the claims data collected by the DeSC Healthcare, Inc., and included patients diagnosed with cancer between 2017 and 2022 in this study. We compared age and cancer type distributions between the study population and population estimates, as well as cancer-specific medical practices with the NDB open data. We also described the number of medical practices, patients, and the percentage of patients receiving care by age and region. The percentage of female patients who underwent treatment was also calculated.</p><p><strong>Results: </strong>A total of 1 251 850 patients was included. The distribution of cancer types was similar to the estimated prevalence, and the number of medical practices resembled the NDB open data; however, the age distribution was skewed. The highest median number of medical procedures per patient was six for specialized palliative care, whereas the others were one medical procedure per patient. The percentage of patients receiving care according to age was classified into three groups: increased with age, decreased with age, and peaked in their 40s. The percentage of patients receiving care varied by region depending on the type of medical practice. Of the patients who received care for lymphedema, 93.8% were female.</p><p><strong>Conclusion: </strong>The background information of cancer patients who received designated care may help interpret the total number of medical practices used as clinical indicators in cancer control programs.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143074787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Current status of cancer genome medicine for pancreatic ductal adenocarcinoma.
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-02-02 DOI: 10.1093/jjco/hyaf012
Toshifumi Doi, Takeshi Ishikawa, Michihisa Moriguchi, Yoshito Itoh
{"title":"Current status of cancer genome medicine for pancreatic ductal adenocarcinoma.","authors":"Toshifumi Doi, Takeshi Ishikawa, Michihisa Moriguchi, Yoshito Itoh","doi":"10.1093/jjco/hyaf012","DOIUrl":"https://doi.org/10.1093/jjco/hyaf012","url":null,"abstract":"<p><p>Pancreatic ductal adenocarcinoma (PDAC) has a poor prognosis; however, advancements in cancer genome profiling using next-generation sequencing have provided new perspectives. KRAS mutations are the most frequently observed genomic alterations in patients with PDAC. However, until recently, it was not considered a viable therapeutic target. Although KRAS G12C mutations for which targeted therapies are already available are infrequent in PDAC, treatments targeting KRAS G12D and pan-KRAS are still under development. Similarly, new treatment methods for KRAS, such as chimeric antigen receptor T-cell therapy, have been developed. Several other potential therapeutic targets have been identified for KRAS wild-type PDAC. For instance, immune checkpoint inhibitors have demonstrated efficacy in PDAC treatment with microsatellite instability-high/deficient mismatch repair and tumor mutation burden-high profiles. However, for other PDAC cases with low immunogenicity, combination therapies that enhance the effectiveness of immune checkpoint inhibitors are being considered. Additionally, homologous recombination repair deficiencies, including BRCA1/2 mutations, are prevalent in PDAC and serve as important biomarkers for therapies involving poly (adenosine diphosphate-ribose) polymerase inhibitors and platinum-based therapies. Currently, olaparib is available for maintenance therapy of BRCA1/2 mutation-positive PDAC. Further therapeutic developments are ongoing for genetic abnormalities involving BRAF V600E and the fusion genes RET, NTRK, NRG, ALK, FGFR2, and ROS1. Overcoming advanced PDAC remains a formidable challenge; however, this review outlines the latest therapeutic strategies that are expected to lead to significant advancements.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143074796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Validation of five prognostic models treated with axitinib beyond first-line nivolumab plus ipilimumab therapy for metastatic renal cell carcinoma: a Japanese multicenter retrospective study.
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-02-02 DOI: 10.1093/jjco/hyaf018
Hiroshi Kikuchi, Takahiro Osawa, Yuto Matsushita, Takahiro Kojima, Tomokazu Sazuka, Shingo Hatakeyama, Keisuke Goto, Kazuyuki Numakura, Kazutoshi Yamana, Shuya Kandori, Kosuke Ueda, Hajime Tanaka, Toshifumi Kurahashi, Yukari Bando, Takahiro Kimura, Naotaka Nishiyama, Takuma Kato, Hiroaki Hara, Yoichi Ito, Hiroshi Kitamura, Hideaki Miyake, Nobuo Shinohara
{"title":"Validation of five prognostic models treated with axitinib beyond first-line nivolumab plus ipilimumab therapy for metastatic renal cell carcinoma: a Japanese multicenter retrospective study.","authors":"Hiroshi Kikuchi, Takahiro Osawa, Yuto Matsushita, Takahiro Kojima, Tomokazu Sazuka, Shingo Hatakeyama, Keisuke Goto, Kazuyuki Numakura, Kazutoshi Yamana, Shuya Kandori, Kosuke Ueda, Hajime Tanaka, Toshifumi Kurahashi, Yukari Bando, Takahiro Kimura, Naotaka Nishiyama, Takuma Kato, Hiroaki Hara, Yoichi Ito, Hiroshi Kitamura, Hideaki Miyake, Nobuo Shinohara","doi":"10.1093/jjco/hyaf018","DOIUrl":"https://doi.org/10.1093/jjco/hyaf018","url":null,"abstract":"<p><strong>Objective: </strong>To validate multiple prognostic models in metastatic renal cell carcinoma patients who received second-line axitinib following first-line nivolumab plus ipilimumab therapy.</p><p><strong>Methods: </strong>Five prognostic models (ACL, albumin, C-reactive protein, and lactate dehydrogenase; IMDC, International Metastatic Renal Cell Carcinoma Database Consortium; MSKCC, Memorial Sloan Kettering Cancer Center; ATP, axitinib treatment prediction; JMRC, Japanese metastatic renal cancer) to predict overall survival (OS) were validated and compared using data from 86 metastatic renal cell carcinoma patients who received second-line axitinib therapy following first-line nivolumab plus ipilimumab therapy at 34 hospitals affiliated with the Japan Urologic Oncology Group.</p><p><strong>Results: </strong>The Karnofsky performance status, time from initial diagnosis to first-line therapy, and hemoglobin, platelet, albumin, and C-reactive protein levels correlated with OS in univariate Cox regression analyses. Among these factors, only albumin had a significant impact on OS in the multivariate analysis. The integrated area under the curve (AUC) of the ACL, IMDC, MSKCC, ATP, and JMRC models were 0.78, 0.76, 0.76, 0.69, and 0.70, respectively. The ACL model showed a higher value than the others in the time-dependent AUC.</p><p><strong>Conclusions: </strong>The accuracy of the five prognostic models (ACL, IMDC, MSKCC, ATP, and JMRC) created in the pre-immuno-oncology (IO) treatment cohort was maintained in the second-line axitinib group after nivolumab plus ipilimumab therapy. The ACL model demonstrated moderate accuracy in predicting OS with the fewest number of clinical variables.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143073717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Significance of adding chemotherapy to radiotherapy in the treatment of T2N0 glottic cancer. 在治疗 T2N0 声门癌时在放疗基础上加用化疗的意义。
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-01-26 DOI: 10.1093/jjco/hyaf014
Daisuke Sano, Nobuhiko Oridate
{"title":"Significance of adding chemotherapy to radiotherapy in the treatment of T2N0 glottic cancer.","authors":"Daisuke Sano, Nobuhiko Oridate","doi":"10.1093/jjco/hyaf014","DOIUrl":"https://doi.org/10.1093/jjco/hyaf014","url":null,"abstract":"<p><p>The prognosis for T2N0 glottic squamous cell carcinoma (SCC) is generally favorable, with a 5-year overall survival rate of 79%-96% achieved with radiotherapy (RT), the standard nonsurgical treatment for this condition. However, the local control rate for T2N0 glottic SCC treated with RT remains suboptimal, with a 5-year local control rate of only 65%-80%. Local residual disease or recurrence following RT for T2N0 glottic SCC often leads to difficulties in laryngeal preservation. When total laryngectomy is performed as a salvage surgery in such cases, patients lose their physiological ability to speak. Therefore, improving local control and laryngeal preservation rates through RT could substantially improve the quality of life of these patients. Attempts have been made to combine cytotoxic anticancer agents with RT to achieve better local control in patients with T2N0 glottic SCC. In Japan, several studies have evaluated the effects of combining S-1, an oral fluorinated pyrimidine, with RT in these patients. This review highlights the importance of adding chemotherapy to RT in the treatment of patients with T2N0 glottic SCC.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-01-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143038933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A case of Li-Fraumeni syndrome caused by a 3.6 kb deletion in the TP53 gene suggested by additional data from the NCC Oncopanel. NCC Oncopanel 的补充数据提示了一例由 TP53 基因 3.6 kb 缺失引起的 Li-Fraumeni 综合征。
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-01-26 DOI: 10.1093/jjco/hyaf011
Satoshi Souma, Maki Ogawa, Shin Ito, Kazunori Yamaguchi, Haruna Fujimori, Naoki Asano, Koji Ohnuki, Mika Takeuchi, Kazunori Otsuka, Hidekazu Shirota, Jun Yasuda
{"title":"A case of Li-Fraumeni syndrome caused by a 3.6 kb deletion in the TP53 gene suggested by additional data from the NCC Oncopanel.","authors":"Satoshi Souma, Maki Ogawa, Shin Ito, Kazunori Yamaguchi, Haruna Fujimori, Naoki Asano, Koji Ohnuki, Mika Takeuchi, Kazunori Otsuka, Hidekazu Shirota, Jun Yasuda","doi":"10.1093/jjco/hyaf011","DOIUrl":"https://doi.org/10.1093/jjco/hyaf011","url":null,"abstract":"<p><p>A Japanese woman with Li-Fraumeni syndrome in her 40s underwent comprehensive genetic profiling accompanied by germline data using the Oncoguide NCC Oncopanel, but no germline pathogenic variants in the tumor suppressor gene TP53 were detected. However, careful examination of additional data in the report suggested the presence of a large TP53 deletion. Custom targeting next-generation sequencing and nanopore sequencing revealed a 3.6 kb deletion located between intron 1 and intron 6 of TP53. This finding indicates that the NCC Oncopanel is suggestive for detecting large germline deletions in tumor suppressor genes.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-01-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143038932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Breast cancer surveillance for epithelial ovarian cancer patients with BRCA1 and BRCA2 pathogenic variants: a single-center retrospective study. BRCA1和BRCA2致病变异的上皮性卵巢癌患者的乳腺癌监测:一项单中心回顾性研究
IF 1.9 4区 医学
Japanese journal of clinical oncology Pub Date : 2025-01-21 DOI: 10.1093/jjco/hyaf010
Junko Hasegawa-Minato, Mikako Tochigi, Shuko Miyahara, Kei Kudo, Yusuke Shibuya, Chiaki Hashimoto, Masumi Ishibashi, Shogo Shigeta, Hideki Tokunaga, Muneaki Shimada
{"title":"Breast cancer surveillance for epithelial ovarian cancer patients with BRCA1 and BRCA2 pathogenic variants: a single-center retrospective study.","authors":"Junko Hasegawa-Minato, Mikako Tochigi, Shuko Miyahara, Kei Kudo, Yusuke Shibuya, Chiaki Hashimoto, Masumi Ishibashi, Shogo Shigeta, Hideki Tokunaga, Muneaki Shimada","doi":"10.1093/jjco/hyaf010","DOIUrl":"https://doi.org/10.1093/jjco/hyaf010","url":null,"abstract":"<p><strong>Objectives: </strong>To identify a method for breast cancer (BC) surveillance in patients with epithelial ovarian cancer (EOC) with germline BRCA1/2 pathogenic variants (gBRCA1/2m) and the incidence of BC after EOC in the era of broad PARP inhibitors use.</p><p><strong>Methods: </strong>We retrospectively analyzed the data on EOC patients who had gBRCA1/2m by genetic testing between January 2017 and August 2023 in our single center.</p><p><strong>Results: </strong>Of 125 patients with EOC, 33 had gBRCA1/2m. Of these, 27 (81.8%) underwent BC surveillance, 20 ultrasound and/or mammography, and seven magnetic resonance imaging (MRI). The median time from EOC diagnosis to the initiation of BC surveillance was 8 months. EOC recurrence was significantly lower in the group with MRI than in the group without MRI (no case vs. 10 cases, P = .0261). The duration from EOC diagnosis to the start of BC surveillance was longer in the group with MRI than in the group without MRI (21 vs. 7 months, P = .1033). Two (6.1%) patients developed BC after EOC. Both cases were early stage, triple-negative BCs that occurred more than 3 years after the diagnosis of stage III EOC.</p><p><strong>Conclusions: </strong>With the advent of PARP inhibitors, long-term survival is expected to increase, and a certain number of patients with EOC after initial treatment may benefit from BC surveillance using MRI. In particular, BC surveillance with MRI may be considered for patients who have not experienced EOC recurrence for more than 2 years.</p>","PeriodicalId":14656,"journal":{"name":"Japanese journal of clinical oncology","volume":" ","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143005561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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