Publications by authors named "Serban D Costa"

Background: The impact of locoregional radiotherapy (RT) after neoadjuvant chemotherapy (NACT) and mastectomy in breast cancer patients is currently unclear. Several publications have suggested that patients with a favorable response to NACT might not benefit from RT after mastectomy.

Methods: A retrospective analysis of three prospective randomized NACT trials was performed.

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Purpose: To evaluate the pattern of endometrial cancer recurrence according to its biological subtype in a large cohort of patients.

Patients And Methods: Patients were stage eligible if they had a description of registry risk of recurrence status and were not primary metastatic. Data were prospectively collected.

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Purpose BRCA1/2 mutations are frequent in patients with triple-negative breast cancer (TNBC). These patients are often treated with primary systemic chemotherapy. The aim of this study was to analyze the effects of BRCA1/2 mutations on pathologic complete response (pCR) and disease-free survival (DFS) in a cohort of patients with TNBC treated with anthracycline and taxane-containing chemotherapy, with or without bevacizumab.

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Background: Oophorectomy is generally performed in patients with endometrial cancer despite the rate of ovarian metastasis being relatively low.

Patients And Methods: A multicenter retrospective registry-based study was performed in 2329 patients with endometrial cancer. The outcome measures were the incidence of ovarian metastasis and the impact on overall survival.

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Introduction: Worldwide the prevalence of neuropsychiatric illness among women of reproductive age is higher than ever before. This study investigates the influences of maternal substance abuse/dependence and neuropsychiatric illness on pregnancy and neonatal outcomes.

Patients And Methods: Using a retrospective study design 185 pregnancies in women with neuropsychiatric illnesses or substance abuse were identified at a single centre over a period of 3.

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Background: Elderly women with endometrial cancer receive less therapy in comparison with their younger counterparts. The exact reason(s) for this treatment strategy remains unclear.

Patients And Methods: We performed a multicenter, retrospective registry-based study of 1550 patients with endometrial cancer.

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Background: External beam radiation therapy (EBRT) with concomitant chemotherapy (cCT) (=RCT) plus intracavitary (±interstitial) brachytherapy (iBT) is standard of care for advanced cervical cancer. The aim of this study was to evaluate morbidity and survival outcome of simple adjuvant hysterectomy (AH) after EBRT/cCT and to compare it with the standard treatment.

Patients And Methods: Patients with FIGO stage III cervical cancer were treated with EBRT/cCT and then divided in two groups: group 1 was further treated with standard intracavitary/interstitial BT, while group 2 underwent AH.

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Purpose: The aim of this study was to evaluate the perinatal and maternal outcomes at term at a single tertiary, university hospital in women with low-risk pregnancies.

Patients And Methods: We performed a retrospective cohort study of women with low-risk pregnancies, who delivered at University Women's Hospital Magdeburg between January 2010 and December 2014. Data were compared with data published by Brocklehurst et al.

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Purpose: The GeparSepto study demonstrated that the use of nab-paclitaxel instead of paclitaxel prior to anthracycline-based chemotherapy could lead to a significantly increased pCR rate, especially in the triple negative subpopulation. We report efficacy and safety for patients treated with two different doses of nab-paclitaxel in comparison to weekly solvent-formulated paclitaxel.

Methods: Patients were treated for 12 weeks with either intravenous nab-paclitaxel 150 mg/m (nP150) weekly, after study amendment 125 mg/m (nP125) weekly or solvent-based paclitaxel 80 mg/m (P80) weekly followed by epirubicin 90 mg/m and cyclophosphamide 600 mg/m on day 1 for four 3-week cycles.

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Background: The treatment of patients with small (T1a/b) breast cancer is based on retrospective analysis. The influence of intrinsic tumor subtypes on patients' outcome and treatment decision remains unclear.

Patients And Methods: This is a prospective cohort register study including 1008 patients with small T1a/b breast cancer treated between 2003 and 2011.

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Objective: Our goal was to compare postoperative pain and analgesic requirements regarding closure and non-closure of the peritoneum in women undergoing laparoscopic supracervical hysterectomy (LSH).

Study Design: A prospective cohort study was designed to investigate the impact of peritoneal closure for LSH. Postoperative pain was measured by a visual analogue scale (VAS) and analgesic requirements were assessed.

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Overexpression of human epidermal growth factor receptor 2 (HER2) predicts response to anti-HER2 therapy in breast cancer. We investigated whether hormone receptor (HR) status influences the treatment benefit of trastuzumab in patients with breast cancer. Data from 8338 patients with primary nonmetastatic breast cancer from the cancer registry of Saxony-Anhalt Germany were analyzed.

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The estimation of tumor size is important for treatment strategies of breast cancer. The hyperechogenic zone around breast cancer is a recognized criterion for malignancy, but its impact on preoperative tumor size estimations has been poorly investigated. Data of prospectively maintained database of 513 patients with primary breast tumors were analyzed retrospectively.

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The pregnancy hormone human Chorionic Gonadotropin (hCG) reportedly modulates innate and adaptive immune responses and contributes thereby to fetal survival. More precisely, hCG has been shown to support human Treg cell homing into the fetal-maternal interface and enhance number and function of Treg cells in murine pregnancy. Here, we aimed to study whether hCG and hCG-producing human trophoblast cell lines induce Treg cells from CD4FOXP3 T cells and promote T cell suppressive activity.

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Background: The lymphadenectomy in the treatment of endometrial cancer is a topic of ongoing debate. The direct comparison between no lymphadenectomy, pelvic lymphadenectomy, and pelvic/para-aortic lymphadenectomy regarding overall survival of patients with endometrial cancer is missing.

Methods: We performed a multicenter, retrospective, registry-based study of 1502 patients with endometrial cancer treated with no lymphadenectomy (n = 697), systemic pelvic lymphadenectomy (n = 543) and systemic pelvic/para-aortic lymphadenectomy (n = 262).

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Background: Pathologic complete response after neoadjuvant chemotherapy (NACT) correlates with overall survival (OS) in primary breast cancer. A recently described staging system based on pre-treatment clinical stage (CS), final pathological stage (PS), estrogen receptor (ER) status and nuclear grade (NG) leads to a refined estimation of prognosis in unselected patients. Its performance in luminal type breast cancers has not been determined.

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Background: The survival effect of adjuvant radiotherapy (RT) for vulvar cancer has been poorly investigated.

Patients And Methods: We performed a multicentre retrospective register study of 257 patients with primary squamous vulvar cancer. The survival effect of adjuvant RT was investigated in two groups of patients, dependent on surgical margins.

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Purpose: To determine the efficacy of ultrasound (US)-guided excision of nonpalpable breast cancer and compare it to standard wire-guided breast-conserving surgery (BCS).

Methods: One hundred fifty-eight women with nonpalpable breast cancer who underwent BCS were retrospectively studied. Positive surgical margins and reexcision rates were investigated.

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Overexpression and/or amplification of human epidermal growth factor receptor 2 (HER2) is associated with poor prognosis in breast cancer and predicts response to anti-HER2 therapy in breast cancer. The prognostic relevance of moderate expression of HER2 is unclear. Data of 9872 patients with primary nonmetastatic breast cancer from the cancer registries of Magdeburg and Halle, Germany, were analyzed retrospectively.

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Young women with breast cancer (BC) have a worse survival partly due to more aggressive tumor characteristics; however, their response to chemotherapy seems better. We investigated to what extent the prognostic factor pathological complete remission (pCR) after neoadjuvant chemotherapy is applicable to young women. 8949 patients with primary BC and follow-up from eight German neoadjuvant trials were included.

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Overexpression of human epidermal growth factor receptor 2 (HER2) is an important prognostic and predictive marker of response to anti-HER2 therapy in breast cancer. Our goal was to analyze the prognostic significance of moderate expression of HER2 in breast cancer with intermediate differentiation grade. We performed a multicenter retrospective register study of 8494 patients with primary non-metastatic breast cancer admitted between 2000 and 2011 to eight Clinics in Saxony-Anhalt, federal state of Germany.

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Obesity is associated with an increased risk of breast cancer (BC) and poorer outcome. We assessed the impact of body mass index (BMI) on pathological complete response (pCR), disease-free (DFS), and overall survival (OS), according to BC subtypes in patients with primary BC treated with neoadjuvant chemotherapy. 8,872 patients with primary BC from eight neoadjuvant trials were categorized according to BMI: underweight (<18.

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Unlabelled: Tumor specimens from 410 patients with primary invasive breast cancer were investigated to identify the clinically relevant features of tumor-associated intraductal component (IDC) surrounding invasive breast cancer. A tumor-associated IDC associated with invasive tumor was mostly localized between the tumor and nipple. Thus, segmental resection of breast tissue is suggested.

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The goal of this study was to assess the size of the ultrasound-measured margin associated with an adequate surgical margin during breast-conserving surgery (BCS). The study was designed as a prospective cohort study. Patients with primary invasive breast cancer undergoing BCS were included.

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