Denis Dupoiron, Lila Autier, Nathalie Lebrec, Valérie Seegers, Caroline Folliard, Anne Patsouris, Mario Campone, Paule Augereau
{"title":"Intrathecal Catheter for Chemotherapy in Leptomeningeal Carcinomatosis From HER2-Negative Metastatic Breast Cancer.","authors":"Denis Dupoiron, Lila Autier, Nathalie Lebrec, Valérie Seegers, Caroline Folliard, Anne Patsouris, Mario Campone, Paule Augereau","doi":"10.4048/jbc.2023.26.e40","DOIUrl":"10.4048/jbc.2023.26.e40","url":null,"abstract":"<p><strong>Purpose: </strong>Most oncological treatments for leptomeningeal metastasis (LM) do not cross the blood-brain barrier (BBB). One therapeutic option is intrathecal (IT) chemotherapy. Both the brain-implanted Omaya reservoir and lumbar puncture (LP) are classic routes for IT chemotherapy delivery. An intrathecal catheter (IC) connected to a subcutaneous port is a recently developed option for the management of chemotherapy infusions. It is essential to evaluate the efficacy and safety of chemotherapy infusion using such device.</p><p><strong>Methods: </strong>We conducted a retrospective monocentric study within Institut de cancerologie de l'Ouest at Angers, including all patients with advanced breast cancer (aBC) with LM implanted with an IT device for IT chemotherapy between January 2013 and May 2020. The primary endpoint was overall survival (OS) and secondary endpoints included surgical feasibility, patient safety, and progression-free survival (PFS). The catheter was inserted through an LP, the tip was positioned at the right level and connected to a subcutaneous port implanted under the skin of the anterior thoracic wall. IT chemotherapy is painless and easy for qualified nurses to administer on an outpatient basis.</p><p><strong>Results: </strong>Thirty women underwent the implantation. No failures occurred during the procedure. A total of 77% of patients reported no complications after implantation. Only three complications required surgical treatment. The median number of IT chemotherapy courses per patient was 8 (range, 2-27). The tolerance profile for iterative IT chemotherapy was manageable in ambulatory care. With a median follow-up of 76.5 months (95% confidence interval [CI], 11.6-not available), the median OS was 158 days (95% CI, 87-235), and the median PFS was 116 days (95% CI, 58-174).</p><p><strong>Conclusion: </strong>Infusing chemotherapy using an implanted catheter is an efficient option for managing IT chemotherapy with a good tolerance profile. Patient-reported outcomes for the evaluation of IT chemotherapy toxicity are currently being developed.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":" ","pages":"572-581"},"PeriodicalIF":2.4,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10761759/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10597732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nipple Schwannoma: A Case Report and Literature Review on Nipple Mass.","authors":"Ye Ju Kang, O. Woo, Aeree Kim","doi":"10.4048/jbc.2023.26.e48","DOIUrl":"https://doi.org/10.4048/jbc.2023.26.e48","url":null,"abstract":"Schwannomas are slow-growing benign tumors originating from the Schwann cells of the peripheral nerve sheaths. Herein, we report the first documented case of a schwannoma presenting as a painful nipple mass in a 32-year-old woman. This mass initially developed six years ago following a period of breastfeeding. Breast magnetic resonance imaging (MRI) scans revealed an iso-intense mass, with an approximate size of 2.2 cm, on a T1-weighted image (T1WI) with internal cystic changes. The mass exhibited heterogeneously delayed enhancement and restricted diffusion. Surgical excision was performed, and the diagnosis of cutaneous plexiform nipple schwannoma was confirmed histopathologically. A literature review revealed that the MRI findings of the nipple mass in our case were consistent with the common features of a schwannoma.","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":"7 4","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139265872","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}
Jiachen Zou, Liulu Zhang, Yuanqi Chen, Yingyi Lin, M. Cheng, Xingxing Zheng, Xiaosheng Zhuang, Kun Wang
{"title":"Neoadjuvant Chemotherapy and Neoadjuvant Chemotherapy with Immunotherapy Result in Defferent Tumor Shrinkage Patterns in Triple-negative Breast Cancer.","authors":"Jiachen Zou, Liulu Zhang, Yuanqi Chen, Yingyi Lin, M. Cheng, Xingxing Zheng, Xiaosheng Zhuang, Kun Wang","doi":"10.4048/jbc.2023.26.e49","DOIUrl":"https://doi.org/10.4048/jbc.2023.26.e49","url":null,"abstract":"INTRODUCTION This study aims to explore whether neoadjuvant chemotherapy with immunotherapy (NACI) leads to different tumor shrinkage patterns, based on magnetic resonance imaging (MRI), compared to neoadjuvant chemotherapy (NAC) alone in patients with triple-negative breast cancer (TNBC). Additionally, the study investigates the relationship between tumor shrinkage patterns and treatment efficacy was investigated. METHODS This retrospective study included patients with TNBC patients receiving NAC or NACI from January 2019 until July 2021 at our center. Pre- and post-treatment MRI results were obtained for each patient, and tumor shrinkage patterns were classified into three categories as follows: 1) concentric shrinkage (CS); 2) diffuse decrease; and 3) no change. Tumor shrinkage patterns were compared between the NAC and NACI groups, and the relevance of the patterns to treatment efficacy was assessed. RESULTS Of the 99 patients, 65 received NAC and 34 received NACI. The CS pattern was observed in 53% and 20% of patients in the NAC and NACI groups, respectively. Diffuse decrease pattern was observed in 36% and 68% of patients in the NAC and NACI groups. The association between the treatment regimens (NAC and NACI) and tumor shrinkage patterns was statistically significant (p=0.004). The postoperative pathological complete response (pCR) rate was 45% and 82% in the NAC and NACI groups (p<0.001), respectively. In the NACI group, 17% of patients with the CS pattern and 56% of those with the diffuse decrease pattern achieved pCR (p=0.903). All tumor shrinkage patterns were associated with achieved a high pCR rate in the NACI group. CONCLUSION Our study demonstrates that the diffuse decrease pattern of tumor shrinkage is more common following NACI than that following NAC. Furthermore, our findings suggest that all tumor shrinkage patterns are associated with a high pCR rate in patients with TNBC treated with NACI.","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":"15 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139265805","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}
Jong Seok Ahn, Sangwon Shin, Su-A Yang, Eun Kyung Park, Ki Hwan Kim, Soo Ick Cho, Chan-Young Ock, Seokhwi Kim
{"title":"Artificial Intelligence in Breast Cancer Diagnosis and Personalized Medicine.","authors":"Jong Seok Ahn, Sangwon Shin, Su-A Yang, Eun Kyung Park, Ki Hwan Kim, Soo Ick Cho, Chan-Young Ock, Seokhwi Kim","doi":"10.4048/jbc.2023.26.e45","DOIUrl":"10.4048/jbc.2023.26.e45","url":null,"abstract":"<p><p>Breast cancer is a significant cause of cancer-related mortality in women worldwide. Early and precise diagnosis is crucial, and clinical outcomes can be markedly enhanced. The rise of artificial intelligence (AI) has ushered in a new era, notably in image analysis, paving the way for major advancements in breast cancer diagnosis and individualized treatment regimens. In the diagnostic workflow for patients with breast cancer, the role of AI encompasses screening, diagnosis, staging, biomarker evaluation, prognostication, and therapeutic response prediction. Although its potential is immense, its complete integration into clinical practice is challenging. Particularly, these challenges include the imperatives for extensive clinical validation, model generalizability, navigating the \"black-box\" conundrum, and pragmatic considerations of embedding AI into everyday clinical environments. In this review, we comprehensively explored the diverse applications of AI in breast cancer care, underlining its transformative promise and existing impediments. In radiology, we specifically address AI in mammography, tomosynthesis, risk prediction models, and supplementary imaging methods, including magnetic resonance imaging and ultrasound. In pathology, our focus is on AI applications for pathologic diagnosis, evaluation of biomarkers, and predictions related to genetic alterations, treatment response, and prognosis in the context of breast cancer diagnosis and treatment. Our discussion underscores the transformative potential of AI in breast cancer management and emphasizes the importance of focused research to realize the full spectrum of benefits of AI in patient care.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":"26 5","pages":"405-435"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625863/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71481922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vincent A de Weger, Tim Schutte, Inge R H M Konings, Catharina Willemien Menke-van der Houven van Oordt
{"title":"Successful Trastuzumab-Deruxtecan Rechallenge After Interstitial Lung Disease: A Case Report.","authors":"Vincent A de Weger, Tim Schutte, Inge R H M Konings, Catharina Willemien Menke-van der Houven van Oordt","doi":"10.4048/jbc.2023.26.e38","DOIUrl":"10.4048/jbc.2023.26.e38","url":null,"abstract":"<p><p>Trastuzumab deruxtecan (T-DXd) is used to treat human epidermal growth factor receptor 2-positive advanced breast cancer. Interstitial lung disease (ILD) is a severe adverse event associated with T-DXd. Current guidelines recommend permanent discontinuation of T-DXd after Common Terminology Criteria for Adverse Events (CTCAE) grade ≥ 2 ILD. Here, we describe a case of successful rechallenge with T-DXd after CTCAE grade 2 treatment-induced ILD. After discontinuation of T-DXd, ILD was treated with steroids until complete resolution. Given the initial beneficial antitumor response, retreatment was discussed during disease progression. In a shared decision with the patient, T-DXd was restarted at the lowest registered dose, along with low-dose steroids. ILD did not reoccur. Importantly, both clinical and radiological responses to the treatment were observed, with an improvement in the patient's quality of life. This case demonstrates that retreatment with T-DXd after a grade 2 ILD event is feasible and yields clinical benefit.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":"26 5","pages":"519-523"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625870/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71481924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Differential Cardiovascular Outcomes of Each Antihypertensive Drug Class in Patients With Hypertension and Breast Cancer Undergoing Doxorubicin-Containing Chemotherapy.","authors":"Hui-Jeong Hwang, Sang-Ah Han","doi":"10.4048/jbc.2023.26.e34","DOIUrl":"10.4048/jbc.2023.26.e34","url":null,"abstract":"<p><strong>Purpose: </strong>The preemptive use of renin-angiotensin system (RAS) inhibitors may reduce doxorubicin (DOX)-related cardiotoxicity. Using the national insurance claims data of Korea, this study compared cardiovascular (CV) outcomes following the use of four major antihypertensive drug classes in patients with hypertension and breast cancer who underwent DOX-containing chemotherapy.</p><p><strong>Methods: </strong>A total of 4,722 patients with hypertension and breast cancer who underwent DOX-containing chemotherapy were included. The outcomes were compared between patients who used RAS inhibitors, calcium channel blockers (CCBs), beta-blockers (BBs), and thiazide and thiazide-like diuretics (TDs). The primary outcome was a composite of incident heart failure and serious ventricular arrhythmias, including ventricular tachycardia and fibrillation, ischemic heart disease, and stroke.</p><p><strong>Results: </strong>In the propensity score-matched population, there were no significant differences in the primary outcome between RAS inhibitor and CCB users; however, patients with diabetes who used CCBs had a worse primary outcome than those who used RAS inhibitors (adjusted hazard ratio [aHR], 1.93; 95% confidence interval [CI], 1.06-3.51). BB and TD users had a worse primary outcome compared with RAS inhibitor (aHR, 1.88; 95% CI, 1.30-2.71 in BB users and aHR, 2.55; 95% CI, 1.37-4.75 in TD users) or CCB (aHR, 1.54; 95% CI, 1.09-2.16 in BB users and aHR, 2.08; 95% CI, 1.13-3.82 in TD users) users.</p><p><strong>Conclusion: </strong>RAS inhibitors are preferred for the treating hypertension and improving CV outcomes in patients with hypertension and breast cancer undergoing DOX-containing chemotherapy, particularly in patients with comorbid diabetes. However, CCBs are equivalent to RAS inhibitors and are more favorable than BBs and TDs in terms of improving CV outcomes.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":" ","pages":"492-503"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625866/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10597733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Artificial Intelligence Improves Detection of Supplemental Screening Ultrasound-detected Breast Cancers in Mammography.","authors":"Heera Yoen, Jung Min Chang","doi":"10.4048/jbc.2023.26.e39","DOIUrl":"10.4048/jbc.2023.26.e39","url":null,"abstract":"<p><p>Despite recent advances in artificial intelligence (AI) software with improved performance in mammography screening for breast cancer, insufficient data are available on its performance in detecting cancers that were initially missed on mammography. In this study, we aimed to determine whether AI software-aided mammography could provide additional value in identifying cancers detected through supplemental screening ultrasound. We searched our database from 2017 to 2018 and included 238 asymptomatic patients (median age, 50 years; interquartile range, 45-57 years) diagnosed with breast cancer using supplemental ultrasound. Two unblinded radiologists retrospectively reviewed the mammograms using commercially available AI software and identified the reasons for missed detection. Clinicopathological characteristics of AI-detected and AI-undetected cancers were compared using univariate and multivariate logistic regression analyses. A total of 253 cancers were detected in 238 patients using ultrasound. In an unblinded review, the AI software failed to detect 187 of the 253 (73.9%) mammography cases with negative findings in retrospective observations. The AI software detected 66 cancers (26.1%), of which 42 (63.6%) exhibited indiscernible findings obscured by overlapping dense breast tissues, even with the knowledge of magnetic resonance imaging and post-wire localization mammography. The remaining 24 cases (36.4%) were considered interpretive errors by the radiologists. Invasive tumor size was associated with AI detection after multivariable analysis (odds ratio, 2.2; 95% confidence intervals, 1.5-3.3; <i>p</i> < 0.001). In the control group of 160 women without cancer, the AI software identified 19 false positives (11.9%, 19/160). Although most ultrasound-detected cancers were not detected on mammography with the use of AI, the software proved valuable in identifying breast cancers with indiscernible abnormalities or those that clinicians may have overlooked.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":" ","pages":"504-513"},"PeriodicalIF":2.2,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625864/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10222331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pamela Sung, Jong Yoon Lee, Jong-Ho Cheun, In Sil Choi, Jin Hyun Park, Jeong Hwan Park, Byoung Hyuck Kim, Sohee Oh, A Jung Chu, Ki-Tae Hwang
{"title":"Prognostic Implication of Focal Breast Edema on Preoperative Breast Magnetic Resonance Imaging in Breast Cancer Patients.","authors":"Pamela Sung, Jong Yoon Lee, Jong-Ho Cheun, In Sil Choi, Jin Hyun Park, Jeong Hwan Park, Byoung Hyuck Kim, Sohee Oh, A Jung Chu, Ki-Tae Hwang","doi":"10.4048/jbc.2023.26.e35","DOIUrl":"10.4048/jbc.2023.26.e35","url":null,"abstract":"<p><strong>Purpose: </strong>In this study, we investigated the prognostic implications of focal breast edema on preoperative breast magnetic resonance imaging (MRI) in patients with breast cancer.</p><p><strong>Methods: </strong>Data of 899 patients with breast cancer at a single institution were retrospectively analyzed. The patients were divided into an edema-positive group (EPG) and an edema-negative group (ENG) based on the presence of peritumoral, prepectoral, or subcutaneous edema. Two radiologists evaluated the presence or absence of focal edema and its subtypes on preoperative breast MRI. Clinicopathologic characteristics and survival outcomes were compared between the two groups and among the three subtypes using Pearson's χ² test, Kaplan-Meier estimator, and Cox proportional hazards model.</p><p><strong>Results: </strong>There were 399 (44.4%) and 500 (55.6%) patients in the EPG and ENG, respectively. The EPG showed significantly higher rates of axillary lymph node metastasis (55.6% vs. 19.2%, <i>p</i> < 0.001) and lymphovascular invasion (LVI) (57.9% vs. 12.6%, <i>p</i> < 0.001) than the ENG. Patients in the EPG showed significantly worse overall survival (OS) rate (log-rank <i>p</i> < 0.001; hazard ratio [HR], 4.83; 95% confidence interval [CI], 2.56-9.11) and recurrence-free survival rate (log-rank <i>p</i> < 0.001; HR, 3.00; 95% CI, 1.94-4.63) than those in the ENG. After adjusting for other variables, focal breast edema remained a significant factor affecting the OS rate, regardless of the edema type. Specifically, the presence of subcutaneous edema emerged as the strongest predictor for OS with the highest HR (<i>p</i> < 0.001; HR, 9.10; 95% CI, 3.05-27.15).</p><p><strong>Conclusion: </strong>Focal breast edema on preoperative breast MRI implies a higher possibility of LVI and axillary lymph node metastasis, which can lead to a poor prognosis. A detailed description of focal breast edema, especially subcutaneous edema, on preoperative breast MRI may provide prognostic predictions. More intensive surveillance is required for patients with breast cancer and focal preoperative breast edema.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":" ","pages":"479-491"},"PeriodicalIF":2.2,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625867/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10229440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Javier E Jiménez-Salazar, Rene M Rivera-Escobar, Rebeca Damián-Ferrara, Juan Maldonado-Cubas, Catalina Rincón-Pérez, Rosario Tarragó-Castellanos, Pablo Damián-Matsumura
{"title":"Estradiol-Induced Epithelial to Mesenchymal Transition and Migration Are Inhibited by Blocking c-Src Kinase in Breast Cancer Cell Lines.","authors":"Javier E Jiménez-Salazar, Rene M Rivera-Escobar, Rebeca Damián-Ferrara, Juan Maldonado-Cubas, Catalina Rincón-Pérez, Rosario Tarragó-Castellanos, Pablo Damián-Matsumura","doi":"10.4048/jbc.2023.26.e37","DOIUrl":"10.4048/jbc.2023.26.e37","url":null,"abstract":"<p><strong>Purpose: </strong>The epithelial-to-mesenchymal transition (EMT) is the main event that favors cell migration and metastasis in breast cancer. Previously, we demonstrated that 1 nM estradiol (E<sub>2</sub>) promotes EMT, induced by c-Src kinase, causing changes in the localization of proteins that compose the tight junction (TJ) and adherens junction (AJ).</p><p><strong>Methods: </strong>The present work highlights the central role of c-Src in the initiation of metastasis, induced by E<sub>2</sub>, through increasing the ability of MCF-7 and T47-D cells, which express estrogen receptor alpha (ERα), to migrate and invade before they become metastatic.</p><p><strong>Results: </strong>Treatment with E<sub>2</sub> can activate two signaling pathways, the first one by the phosphorylated c-Src (p-Src) which forms the p-Src/E-cadherin complex. This phenomenon was completely prevented by incubation with a selective inhibitor of c-Src (5 µM PP2). p-Src then promotes the downregulation of E-cadherin and occludin, which are epithelial phenotype marker proteins of the AJ and TJ, respectively. In the second pathway, E<sub>2</sub> binds to ERα, creating a complex that translocates to the nucleus, inducing the synthesis of SNAIL1 and N-cadherin proteins, markers of the mesenchymal phenotype. Both processes increased the migratory and invasive capacities of both cell lines.</p><p><strong>Conclusion: </strong>The present study demonstrate that E<sub>2</sub> enhance EMT and migration, through c-Src activation, in human breast cancer cells that express ERα and become potential therapeutic targets.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":" ","pages":"446-460"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625871/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10229441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ik Beom Shin, Wonshik Han, Han-Byoel Lee, Hong-Kyu Kim, Hyeong-Gon Moon
{"title":"Life-Threatening Hematoma in an Elderly Breast Cancer Patient Undergoing Chemotherapy.","authors":"Ik Beom Shin, Wonshik Han, Han-Byoel Lee, Hong-Kyu Kim, Hyeong-Gon Moon","doi":"10.4048/jbc.2023.26.e41","DOIUrl":"10.4048/jbc.2023.26.e41","url":null,"abstract":"<p><p>The use of neoadjuvant chemotherapy in older patients is increasing. However, chemotherapy should be administered considering the medical comorbidities of the patients and the toxicity of chemotherapeutic agents. Here, we present a case of abdominal wall hematoma with spontaneous inferior epigastric artery injury caused by coughing in a 70-year-old woman who was treated with neoadjuvant chemotherapy. Abdominal computed tomography demonstrated an abdominal wall hematoma with active bleeding. However, angiography with selective embolization of the right inferior epigastric artery and the right internal mammary artery was performed successfully. Scheduled chemotherapy was discontinued over concerns of rebleeding and breast-conserving surgery was performed. When deciding on chemotherapy for older patients, attention should be paid to the various complications.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":" ","pages":"514-518"},"PeriodicalIF":2.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625869/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10597735","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}