M. Park, G. Gwak, Jungbin Kim, Hyunjin Cho, K. Yang, Yujin Lee, Kyeongmee Park, Jiyoung Kim, Y. Shin, Yeong-Hyeon Seo
{"title":"Clinicopatholgic Characteristics to the Relapse on Ductal Carcinoma <i>In Situ</i>: Ki-67 Index as the Most Influential Prognostic Factor","authors":"M. Park, G. Gwak, Jungbin Kim, Hyunjin Cho, K. Yang, Yujin Lee, Kyeongmee Park, Jiyoung Kim, Y. Shin, Yeong-Hyeon Seo","doi":"10.14449/jbd.2022.10.1.40","DOIUrl":"https://doi.org/10.14449/jbd.2022.10.1.40","url":null,"abstract":"Purpose: The biggest concern related to ductal carcinoma in situ (DCIS) is local recurrence and recurrence patterns. The purpose of this study was to investigate the relationship between clinicopathological factors and relapse in patients treated with DCIS.Methods: We reviewed medical records of 104 patients who were diagnosed as DCIS between January 1999 and December 2015 at a single institute. We compared and analyzed clinicopathological factors such as age at diagnosis, preoperative lesions on ultrasonography, preoperative tumor markers, operation methods in the breast, histological grade, nuclear grade, resection margin, comedonecrosis, estrogen receptor/ progesterone receptor expression, human epidermal factor receptor 2/neu expression, Ki-67, postoperative implementation of adjuvant hormonal therapy, and radiotherapy by dividing them into recurrent and non-recurrent groups.Results: Seventeen patients (16.3%) of 104 patients relapsed in the ipsilateral or contralateral breast. The median follow-up period of non-relapsed group was 4.9 years (range, 0.5–19.15) and the median follow-up period of relapsed group was 3.5 years (range, 1.4–14.13). Clinicopathological factors that were significantly related to relapse were nuclear grade (p=0.022) and Ki-67 (p=0.025) based on the results of chi-square or Fisher’s exact analysis. In multivariate analysis using logistic regression, Ki-67 (p=0.021) was significantly associated with DCIS relapse.Conclusion: This study suggested that the higher Ki-67 over 14% was strongly associated with DCIS relapse.","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134478214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hyun-Sub Shin, Jong Eun Lee, S. Hong, S. Han, N. Heo, S. Kim
{"title":"The Association With Recurrence in Breast Cancer Patients According to the Preoperative Blood Composition Ratio and Postoperative Pathological Results","authors":"Hyun-Sub Shin, Jong Eun Lee, S. Hong, S. Han, N. Heo, S. Kim","doi":"10.14449/jbd.2022.10.1.1","DOIUrl":"https://doi.org/10.14449/jbd.2022.10.1.1","url":null,"abstract":"Purpose: This study aimed to determine the correlation between various clinical results, including recurrence in patients with breast cancer, and preoperative blood composition ratio and postoperative pathological results.Methods: A total of 444 patients who underwent surgery were included, and the neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), monocyte-to-lymphocyte ratio (MLR), and postoperative pathological results were classified into postoperative cancer stages to confirm the association with various clinical results, including recurrence.Results: The median age of the patients was 51 years. The stages were divided into 1, 2, 3, and 4. Additionally, stages 1 and 2 comprised one group and stages 3 and 4 comprised another group. The cut-off values of the NLR, PLR, and MLR were confirmed to be 1.43, 158.84, and 0.21, respectively. It was noted that the association with recurrence was higher in the group with hormone receptor negative (p<0.001), higher stage (p<0.001), and underwent neoadjuvant chemotherapy (p<0.001). In the association with blood composition ratio and recurrence, survival was high in the PLR group with a high cut-off value (p=0.004). There was no significant relationship in the NLR and MLR groups. In the disease-free survival and overall-survival curves, only the PLR group showed a significant association of 0.003 and 0.001, respectively. The NLR and MLR groups did not show any significant result.Conclusion: No significant association with recurrence and mortality was confirmed in the NLR and MLR groups. However, the preoperative blood test in the high PLR group showed recurrence and mortality rate were high.","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114222277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preoperative Evaluation of Non-Mass-Like Enhancement on Magnetic Resonance Imaging for Measuring Tumor Extent and Affecting Surgical Margin Status in Breast Cancer Patients","authors":"S. Park, Eun Young Kim, Y. Park, Chan Heun Park","doi":"10.14449/jbd.2022.10.1.29","DOIUrl":"https://doi.org/10.14449/jbd.2022.10.1.29","url":null,"abstract":"Purpose: This study investigated the correlation between non-mass-like enhancement (NME) observed on preoperative breast magnetic resonance imaging (MRI) and the actual pathological size of breast cancer. We further examined the effect of NME on the positive resection margins during partial mastectomy.Methods: We retrospectively collected data from breast cancer patients who underwent surgery between January 2018 and September 2020. Patients were divided into two groups based on their MRI findings: NME and no-NME (mass-like lesion only) groups. The medical records, including MRI findings and clinicopathological information of patients, were collected retrospectively, and correlations with pathologic results were analyzed. Propensity score matching was applied to develop comparable cohorts of the NME group and no-NME group.Results: This study included a total of 317 patients, with 66 and 251 patients in the NME and no-NME groups, respectively. The mean pathologic size of invasive lesion was significantly smaller than the mean lesion size in the NME group (1.55±1.39 cm vs. 3.45±1.81 cm, p<0.001). The mean pathologic size of ductal carcinoma in situ (DCIS) lesions was larger than that in the NME group but without statistical significance (3.91±2.67 cm vs. 3.50±1.79 cm, p=0.326). In the NME group, NME estimated DCIS size to within 1 cm in 20 patients (30.3%) and overestimated invasive lesion size by more than 1 cm in 31 patients (46.9%). NME (vs. no-NME; odds ratio [OR], 2.967; 95% confidence interval [CI], 0.878-10.025) showed a tendency to predict positive resection margins, but this was not statistically significant (p=0.080).Conclusion: NME findings on MRI showed a similar extent of DCIS lesions. NME findings on preoperative MRI should be considered an important factor for measuring the extent of tumors, especially in DCIS patients.","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131667980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Soo-Bong Lim, Yoojin Lee, Jungbin Kim, Hyunjin Cho, K. Yang, Kyeongmee Park, Jiyoung Kim, Youngjoo Sin, Yeong-Hyeon Seo, G. Gwak
{"title":"Progesterone Receptor Expression as a Prognostic Factor in Luminal B Breast Cancer","authors":"Soo-Bong Lim, Yoojin Lee, Jungbin Kim, Hyunjin Cho, K. Yang, Kyeongmee Park, Jiyoung Kim, Youngjoo Sin, Yeong-Hyeon Seo, G. Gwak","doi":"10.14449/jbd.2022.10.1.46","DOIUrl":"https://doi.org/10.14449/jbd.2022.10.1.46","url":null,"abstract":"Purpose: The luminal subtype of breast cancer has heterogeneous biological characteristics with respect to the expression of estrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor-2 (HER2), and Ki-67. We analyzed luminal B breast cancer subcategorized by PR expression and identified clinically relevant prognostic factors.Methods: We collected the clinical and pathologic data of 247 breast cancer patients (stage 1-4) who were diagnosed with luminal B subtype, defined as ER- and/or PR-positive and/or HER2-positive and with a high Ki-67 proliferation index (>14%). We classified them into PR intact and PR low groups according to PR expression pattern. We also analyzed the clinical and pathological data of each group, including age at diagnosis, tumor size, node metastasis, breast and axillary operative method, margin involvement, tumor-node-metastasis (TNM) stage, histological grade, nuclear grade, number of tumors, and expression of ER, PR, Ki-67, and Bcl-2; evaluated recurrence or metastatic characteristics; and analyzed disease-free survival (DFS) and overall survival (OS) in both groups.Results: Among the 247 luminal B breast cancer patients (stage 1-4), 141 were classified into the PR intact group (57.1%) and 106 into the PR low group (42.9%). The PR low group was associated with age >50 years (p=0.001), low Bcl-2 expression (p<0.001), and high proportion of mastectomies (p<0.001). DFS and OS were significantly lower in the PR low group (p=0.025 and 0.024, respectively).Conclusion: This study showed that decreased in PR expression (PR low group) in luminal B breast cancer was related to poor prognosis compared to normal PR expression (PR intact group).","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"58 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134381425","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Yeoh, J. Cheun, Han-Byoel Lee, W. Han, Hong-Kyu Kim
{"title":"Surgical Options for Ipsilateral Breast Tumor Recurrence: Mastectomy Versus Repeat Breast-Conserving Surgery","authors":"H. Yeoh, J. Cheun, Han-Byoel Lee, W. Han, Hong-Kyu Kim","doi":"10.14449/jbd.2022.10.1.53","DOIUrl":"https://doi.org/10.14449/jbd.2022.10.1.53","url":null,"abstract":"Purpose: The standard care for patients with ipsilateral breast tumor recurrence (IBTR) after breast-conserving surgery (BCS) is a total mastectomy (TM); however, there is growing interest in repeating BCS for IBTR.Methods: We retrospectively analyzed patients with IBTR who underwent initial BCS for breast cancer at our institution between January 2000 and December 2018. The Kaplan-Meier method was used to compare survival rates between the standard BCS-TM treatment group and the repeat-BCS group.Results: We enrolled 209 IBTR patients with a median follow-up of 102.3 months. No significant differences were observed in overall survival (10 years: 87.3% vs. 78.8%; hazard ratio [HR], 1.11; 95% confidence interval [CI], 0.44-2.81; p=0.821), distant metastasis free survival (10 years: 73.9% vs. 77.7%; HR, 0.80; 95% CI, 0.37-1.72; p=0.727) and disease-free survival (10 years: 57.1% vs. 65.2%; HR, 0.63; 95% CI, 0.35-1.12; p=0.115) between two groups. Repeat-BCS group showed significantly poorer locoregional recurrence free survival rate than did the TM group (HR, 2.44; 95% CI, 1.06-5.56; p=0.029) but the significance was not shown after excluding ipsilateral breast tumor recurrence events.Conclusion: No significant differences were observed in survival outcomes and recurrence rates between patients with IBTR who underwent mastectomy or repeat BCS regardless of molecular subtype, except secondary IBTR rates.","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125284262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Do Bin Lee, H. Oh, Na-Rang Lee, Sung Hwan Park, Y. Jeong
{"title":"Prognostic Significance of Fibrotic Focus and Tumor Infiltrating Lymphocytes in Breast Cancer According to Molecular Subtypes","authors":"Do Bin Lee, H. Oh, Na-Rang Lee, Sung Hwan Park, Y. Jeong","doi":"10.14449/jbd.2022.10.1.18","DOIUrl":"https://doi.org/10.14449/jbd.2022.10.1.18","url":null,"abstract":"Purpose: This study aimed to analyze the association between fibrotic focus (FF) and tumor-infiltrating lymphocytes (TILs) and to determine the prognostic significance of FF and TILs in the breast according to its molecular subtypes.Methods: The study included patients who underwent surgical treatment for breast cancer, for whom tissue samples were available. FF within the tumor and TILs in breast cancer tissues were evaluated. Clinicopathological characteristics were reviewed from medical records.Results: FF and TILs were present in 31.3% and 81.7% of the patients, respectively. FF and TILs showed a positive correlation. FF were significantly associated with tumor size, lymphovascular invasion, regional lymph node metastasis, and tumor stage. TILs were significantly associated with menopausal status, histologic grade, tubule formation, nuclear grade, mitosis, human epidermal growth factor receptor 2 (HER2) overexpression, molecular subtype of breast cancer, and the number of cluster of differentiation 8+ T cells. In TIL-positive cases, FF were significantly associated with tumor size, regional lymph node metastasis, extranodal extension, lymphovascular invasion, tumor stage, recurrence-free survival, and overall survival (OS). Based on HER2 overexpression status, TILs were significantly associated with tumor size, tumor necrosis, histologic grade, estrogen receptor status, and epidermal growth factor receptor expression in HER2-negative breast cancer. Further, in HER2-negative breast cancer, OS and recurrence-free survival were significantly associated with FF. The OS of FF-positive patients was significantly shorter than that of FF-negative patients.Conclusion: Our study showed an association between FF and TIL levels in breast cancer, indicating that FF are associated with poor prognostic factors for breast cancer and poor OS, and that TILs are associated with HER2 overexpression. However, further studies are needed to elucidate the interactions between FF and TILs in breast cancer.","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133669541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hyunjoo Yang, S. Hong, Jong Eun Lee, S. Han, S. Kim
{"title":"Comparison of Wound Closure Using Acellular Dermal Matrix With Primary Wound Closure After Breast Conserving Surgery in Breast Cancer Patients","authors":"Hyunjoo Yang, S. Hong, Jong Eun Lee, S. Han, S. Kim","doi":"10.14449/jbd.2022.10.1.12","DOIUrl":"https://doi.org/10.14449/jbd.2022.10.1.12","url":null,"abstract":"Purpose: As breast-conserving surgery has become a standard treatment for patients with breast cancer, several approaches have been devised to achieve desirable cosmetic results, including a method using a patient’s own tissues or organs or a mesh to resolve defects. However, its application has been limited due to the associated complications. Accordingly, breast reconstruction using an acellular dermal matrix (ADM) has been introduced to improve patients’ cosmetic satisfaction. However, the comparison of reconstruction and primary sutures using this method has not been well-studied. Therefore, this study surveyed patients who underwent breast cancer surgery based on cosmetic indicators to study the efficacy of ADM after breast-conserving surgery.Methods: This retrospective study included 68 patients diagnosed with breast cancer who underwent breast-conserving surgery at a single institution by a single surgeon from April 2019 to December 2020.Results: This study included 68 patients who underwent breast-conserving surgery. Among them, 22 patients underwent breast-conserving surgery using ADM, while 46 patients received only primary sutures without ADM. Among the items of the Breast Cancer Treatment Outcome Scale-12 (BCTOS-12), patient satisfaction was significantly higher in the group using ADM, than that in the control group in terms of breast shape (1.86±0.89 vs. 2.39±0.80, p=0.017). Regarding breast tenderness, the result also confirmed the group treated using ADM experienced less tenderness than the control group not treated with ADM (1.68±0.78 vs. 2.22±1.03, p=0.035). The two groups exhibited no significant differences in breast texture, arm heaviness, nipple appearance, shoulder discomfort, arm discomfort, scar tissue, arm swelling, breast swelling, fit of the bra, and breast sensitivity.Conclusion: Breast reconstruction using ADM in patients with breast cancer was effective from a cosmetic perspective. Prospective multicenter studies should be conducted to provide clear guidelines.","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125561544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Na, Y. Ryu, H. Lim, J. Lee, J. Cho, Jung-han Yoon, M. Park
{"title":"Atypical Hyperplasia at the Margin of Frozen Sections from Breast-Conserving Surgery","authors":"Y. Na, Y. Ryu, H. Lim, J. Lee, J. Cho, Jung-han Yoon, M. Park","doi":"10.14449/jbd.2021.9.2.71","DOIUrl":"https://doi.org/10.14449/jbd.2021.9.2.71","url":null,"abstract":"Atypical Hyperplasia at the Margin of Frozen Sections from BreastConserving Surgery Yong Min Na, M.D., Young Jae Ryu, M.D., Hyo Soon Lim, M.D., Ph.D., Ji Shin Lee, M.D., Ph.D., Jin Seong Cho, M.D., Jung Han Yoon, M.D., Ph.D., Min Ho Park, M.D., Ph.D. Departments of Surgery, Radiology, Pathology, Chonnam National University Medical School and Chonnam National University Hwasun Hospital, Jeollanam-do; Department of Surgery, Chonnam National University Medical School and Chonnam National University Hospital, Gwangju, Korea","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129319078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seorin Jung, S. Lim, Y. Na, Y. Ryu, J. Cho, Jung-han Yoon, M. Park
{"title":"Lymph Node Ratio as a Good Prognostic Factor for Patients with Pathologic N3a Breast Cancer with 10 or More Metastatic Axillary Lymph Nodes","authors":"Seorin Jung, S. Lim, Y. Na, Y. Ryu, J. Cho, Jung-han Yoon, M. Park","doi":"10.14449/jbd.2021.9.2.56","DOIUrl":"https://doi.org/10.14449/jbd.2021.9.2.56","url":null,"abstract":"Lymph Node Ratio as a Good Prognostic Factor for Patients with Pathologic N3a Breast Cancer with 10 or More Metastatic Axillary Lymph Nodes Seo Won Jung, M.D.*, Soo Young Lim, M.D.*, Yong Min Na, M.D., Young Jae Ryu, M.D., Jin Seong Cho, M.D., Jung Han Yoon, M.D., Ph.D., Min Ho Park, M.D., Ph.D. Department of Surgery, Chonnam National University Medical School and Chonnam National University Hwasun Hospital, Jeollanam-do; Department of Surgery, Chonnam National University Medical School and Chonnam National University Hospital, Gwangju, Korea","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121880963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kwang Hyun Choi, Chan Sub Park, Sang Hee Kim, Nawon Kim, Ju Hyeon Lee, Ji Yea Kim, I. Park, M. Seong, Hyun-Ah Kim, W. Noh
{"title":"Comparison of the Efficacy between First-Line Treatment Regimens for Patients with Hormone Receptor-Positive and HER2-Negative Metastatic Breast Cancer","authors":"Kwang Hyun Choi, Chan Sub Park, Sang Hee Kim, Nawon Kim, Ju Hyeon Lee, Ji Yea Kim, I. Park, M. Seong, Hyun-Ah Kim, W. Noh","doi":"10.14449/jbd.2021.9.2.65","DOIUrl":"https://doi.org/10.14449/jbd.2021.9.2.65","url":null,"abstract":"Comparison of the Efficacy between First-Line Treatment Regimens for Patients with Hormone Receptor-Positive and HER2-Negative Metastatic Breast Cancer Kwang Hyun Choi, M.D.*, Chan Sub Park, M.D., Ph.D.*, Sang Hee Kim, M.D., Na Won Kim, M.D., Ju Hyeon Lee, M.D., Ji Yea Kim, Ph.D., In Chul Park, Ph.D., Min Ki Seong, M.D., Ph.D.(Cand.), Hyun-Ah Kim, M.D., Ph.D., Woo Chul Noh, M.D., Ph.D. Department of Surgery, Korea Cancer Center Hospital, Division of Fusion Radiology Research, Korea Institute of Radiological and Medical Sciences, Department of surgery, Breast Cancer Center, Konkuk University Medical Center, Seoul, Korea","PeriodicalId":245382,"journal":{"name":"Journal of Breast Disease","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122317786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}