Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy Alone

We compared the cumulative incidence of local recurrence in young patients (≤40 years) with breast cancer between breast conserving therapy (BCT) and mastectomy alone. Among 428 women with early-stage breast cancer who were treated between 2001 and 2012, 311 underwent BCT and 117 underwent mastectom...

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Main Authors: Dang Van Nguyen, Sang-Won Kim, Young-Taek Oh, O Kyu Noh, Yongsik Jung, Mison Chun, Dae Sung Yoon
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/13/9/2150
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author Dang Van Nguyen
Sang-Won Kim
Young-Taek Oh
O Kyu Noh
Yongsik Jung
Mison Chun
Dae Sung Yoon
author_facet Dang Van Nguyen
Sang-Won Kim
Young-Taek Oh
O Kyu Noh
Yongsik Jung
Mison Chun
Dae Sung Yoon
author_sort Dang Van Nguyen
collection DOAJ
description We compared the cumulative incidence of local recurrence in young patients (≤40 years) with breast cancer between breast conserving therapy (BCT) and mastectomy alone. Among 428 women with early-stage breast cancer who were treated between 2001 and 2012, 311 underwent BCT and 117 underwent mastectomy alone. Adjuvant systemic treatments were administered to 409 patients (95.6%). We compared the cumulative incidence of LR and survival rates between two groups. During a median follow-up period of 91 months, the 10-year cumulative incidence of LR was 9.3% (median interval of 36.5 months from surgery). Patients treated with BCT tended to have a higher risk for local recurrence (11.1% for BCT vs. 4.1% for mastectomy alone, <i>p</i> = 0.078). All patients with isolated LR after BCT (<i>n</i> = 23) underwent salvage mastectomy followed by systemic treatments. The 5-year distant metastasis-free survival and overall survival of patients with isolated LR after BCT were 44.2% and 82.2%, respectively. The BCT group exhibited an approximately 2.5-fold higher risk of LR than mastectomy alone group. Patients with isolated LR after BCT showed poor prognosis despite undergoing aggressive salvage treatments. The development of novel treatments should be investigated to reduce LR for improving prognosis and preserving cosmetic outcomes in young women.
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spelling doaj.art-5e94b76334654b23a3c86c5ab38b38742023-11-21T17:48:49ZengMDPI AGCancers2072-66942021-04-01139215010.3390/cancers13092150Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy AloneDang Van Nguyen0Sang-Won Kim1Young-Taek Oh2O Kyu Noh3Yongsik Jung4Mison Chun5Dae Sung Yoon6Department of Oncology, Hanoi Medical University, Hanoi 116001, VietnamDepartment of Radiation Oncology, Myunggok Medical Research Institute, Konyang University College of Medicine, Daejeon 35365, KoreaDepartment of Radiation Oncology, Ajou University School of Medicine, Suwon 16499, KoreaDepartment of Radiation Oncology, Ajou University School of Medicine, Suwon 16499, KoreaDepartment of Surgery, Ajou University School of Medicine, Suwon 16499, KoreaDepartment of Radiation Oncology, Ajou University School of Medicine, Suwon 16499, KoreaDepartment of Surgery, Konyang University College of Medicine, Daejeon 35365, KoreaWe compared the cumulative incidence of local recurrence in young patients (≤40 years) with breast cancer between breast conserving therapy (BCT) and mastectomy alone. Among 428 women with early-stage breast cancer who were treated between 2001 and 2012, 311 underwent BCT and 117 underwent mastectomy alone. Adjuvant systemic treatments were administered to 409 patients (95.6%). We compared the cumulative incidence of LR and survival rates between two groups. During a median follow-up period of 91 months, the 10-year cumulative incidence of LR was 9.3% (median interval of 36.5 months from surgery). Patients treated with BCT tended to have a higher risk for local recurrence (11.1% for BCT vs. 4.1% for mastectomy alone, <i>p</i> = 0.078). All patients with isolated LR after BCT (<i>n</i> = 23) underwent salvage mastectomy followed by systemic treatments. The 5-year distant metastasis-free survival and overall survival of patients with isolated LR after BCT were 44.2% and 82.2%, respectively. The BCT group exhibited an approximately 2.5-fold higher risk of LR than mastectomy alone group. Patients with isolated LR after BCT showed poor prognosis despite undergoing aggressive salvage treatments. The development of novel treatments should be investigated to reduce LR for improving prognosis and preserving cosmetic outcomes in young women.https://www.mdpi.com/2072-6694/13/9/2150breast cancerbreast conservation therapytotal mastectomyyoung womenlocal recurrence
spellingShingle Dang Van Nguyen
Sang-Won Kim
Young-Taek Oh
O Kyu Noh
Yongsik Jung
Mison Chun
Dae Sung Yoon
Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy Alone
Cancers
breast cancer
breast conservation therapy
total mastectomy
young women
local recurrence
title Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy Alone
title_full Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy Alone
title_fullStr Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy Alone
title_full_unstemmed Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy Alone
title_short Local Recurrence in Young Women with Breast Cancer: Breast Conserving Therapy vs. Mastectomy Alone
title_sort local recurrence in young women with breast cancer breast conserving therapy vs mastectomy alone
topic breast cancer
breast conservation therapy
total mastectomy
young women
local recurrence
url https://www.mdpi.com/2072-6694/13/9/2150
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