Publications by authors named "Nikki Neubauer"

Bevacizumab has demonstrated significant benefit in recurrent ovarian, fallopian tube and peritoneal cancer (OC), but its optimal position within the sequence of systemic therapies remains controversial. Since rebound progression after bevacizumab has been observed in other cancers, and because bevacizumab is incorporated in several regimens used in the recurrent setting, the duration of treatment may impact survival. We sought to identify whether earlier bevacizumab exposure is associated with prolonged bevacizumab therapy and survival by conducting a multi-institution retrospective study of recurrent OC patients treated with bevacizumab from 2004-2014.

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Objective: Tivozanib is a potent selective pan-vascular endothelial growth factor receptor tyrosine kinase inhibitor with a long half-life. This study assessed its activity in patients with recurrent, platinum-resistant ovarian, fallopian tube or primary peritoneal cancer (OC).

Methods: This open-label phase II study used a Simon's two-stage design.

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Objective: To determine clinical factors that contributed to death from gestational trophoblastic neoplasia (GTN) at the Brewer Trophoblastic Disease Center from 1979-2012 compared to 1962-1978.

Methods: Nineteen women who died of GTN from 1979-2012 were retrospectively identified and compared to 45 women previously reported on who died of GTN from 1962-1978. Clinical factors analyzed included demographics, pretreatment human chorionic gonadotropin (hCG) level, duration of disease, antecedent pregnancy, number and sites of metastases, FIGO stage and score, treatment, and cause of death.

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Objective: To compare recurrence and survival outcomes in women who underwent either robotic or open surgical procedures to treat endometrial cancer.

Design: A retrospective chart review (Canadian Tack Force classification II-2).

Setting: A single academic institution.

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Objective: We sought to describe the incidence of venous thromboembolism (VTE) following hysterectomy for benign conditions and to estimate if VTE incidence differs for abdominal and minimally invasive hysterectomy.

Study Design: Data for patients who underwent hysterectomy for benign conditions from 2010 through 2012 were abstracted from the American College of Surgeons National Surgical Quality Improvement Program database. Cases of VTE were compared to those without VTE.

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Objective: This study aimed to compare loop electrosurgical excision procedure (LEEP) with cold knife conization (CKC) as therapeutic management procedures for women with adenocarcinoma in situ (ACIS) of the cervix.

Methods: We conducted a retrospective chart review of all patients who underwent a conization procedure with a preoperative or postoperative diagnosis of ACIS of the cervix from 1997 to 2011. Data gathered included demographics, risk factors, pretreatment Pap test and colposcopic biopsy results, conization pathology including presence of invasive cancer and margin status, subsequent need for reconization or hysterectomy, and follow-up.

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Minimally invasive surgery has been utilized in the field of obstetrics and gynecology as far back as the 1940s when culdoscopy was first introduced as a visualization tool. Gynecologists then began to employ minimally invasive surgery for adhesiolysis and obtaining biopsies but then expanded its use to include procedures such as tubal sterilization (Clyman (1963), L. E.

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Objective: To determine the efficacy, progression-free survival (PFS) and overall survival (OS) for the combination of intravenous bevacizumab and oral cyclophosphamide in heavily pretreated patients with recurrent ovarian carcinoma.

Methods: A retrospective review was performed for all patients with recurrent ovarian carcinoma treated with intravenous bevacizumab 10 mg/kg every 14 days and oral cyclophosphamide 50 mg daily between January 2006 and December 2010. Response to treatment was determined by Response Evaluation Criteria in Solid Tumors criteria and/or CA-125 levels.

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Objective: The objectives of this study are to assess the clinical relevance and validity of the Functional Assessment of Chronic Illness Therapy-Ascites Index (FACIT-AI) in women with ovarian cancer and malignant ascites, and to modify the instrument guided by qualitative feedback from patients with recurrent malignant ascites.

Methods: Fourteen adult female patients with recurrent symptomatic malignant ascites were enrolled from three centers. All completed an open-ended symptom list to identify their primary concerns regarding their condition.

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Objective: To compare 2 methods of vaginal cuff closure with regard to safety, ease of use, and postoperative outcome.

Methods: All patients undergoing robotic-assisted total hysterectomy by a gynecologic oncologist from July 1, 2010, to July 1, 2011, at Northwestern Memorial Prentice Women's Hospital were included in a retrospective analysis. Providers used either 2-0 monofilament synthetic absorbable suture to close the vaginal cuff in a running fashion, secured with an absorbable suture clip at the angles and then knotted in the middle, or 2-0 absorbable unidirectional barbed suture with a welded-loop closure in a running fashion.

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Objective: To update the treatment of brain metastases in gestational trophoblastic neoplasia (GTN) at the Brewer Trophoblastic Disease Center, comparing treatment and outcomes from 1995-2009 with those from 1962-1994.

Study Design: Thirty-seven patients with GTN who had brain metastases at presentation (25, 68%) or who developed brain metastases during treatment (12, 32%) were treated with chemotherapy and brain irradiation at the Brewer Center between 1962 and 2009 (26 prior to 1995 and 11 since 1995). Patients underwent whole brain irradiation (2400-4000 cGy in 200-300 cGy fractions prior to 1995, and 2400-3000 cGy in 200 cGy fractions since 1995) +/- radiosurgery.

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Surgical staging, including lymph node sampling, for endometrial cancer was adopted by the International Federation of Gynecology and Obstetrics (FIGO) in 1988 based on reports demonstrating diagnostic and therapeutic advantages. This review focuses on the incidence of lymph node metastasis, risk factors for lymph node involvement, the effect of lymph node metastasis on prognosis, the therapeutic effect and diagnostic usefulness of lymphadenectomy, risks of lymph node dissection, and future directions in surgical staging of endometrial cancer. Surgical staging identifies most patients with extrauterine disease as well as uterine risk factors for recurrence, thereby allowing for a more informed approach to postoperative adjuvant therapy.

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Progesterone is a growth inhibitory hormone in the endometrium. While progestins can be used for the treatment of well-differentiated endometrial cancers, resistance to progestin therapy occurs for reasons that remain unclear. We have previously demonstrated that progesterone receptors (PR) A and B differentially regulate apoptosis in response to overexpression of the forkhead transcription factor, FOXO1.

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Objective: To study patterns of recurrence and survival outcomes in patients with surgical stage I, grade 3 endometrioid adenocarcinoma of the endometrium (EA) treated with various treatment modalities.

Methods: A retrospective multi-institutional study of surgical stage I, grade 3 EA patients diagnosed between 1988 and 2006 was performed. Demographic, clinicopathologic, treatment and outcome data were collected.

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Objective: We sought to assess the accuracy of a preoperative grade 1 designation and role of lymphadenectomy in women with preoperative grade 1 endometrial cancer.

Methods: A retrospective analysis of patients diagnosed with preoperative grade 1 endometrial cancer from 1970 to 2006 was conducted. Inclusion criteria were preoperative grade 1 disease and hysterectomy with or without surgical staging.

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Objectives: To describe the surgical and pathologic findings of fertility-sparing radical abdominal trachelectomy using a standardized surgical technique, and report the rate of post-trachelectomy adjuvant therapy that results in permanent sterility.

Methods: A prospectively maintained database of all patients with FIGO stage IB1 cervical cancer admitted to the operating room for planned fertility-sparing radical abdominal trachelectomy was analyzed. Sentinel node mapping was performed via cervical injection of Technetium and blue dye.

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Objective: Large population-based epidemiologic studies of pelvic organ prolapse are rare. One barrier is the need for physical examination in order to confirm disease status. The objectives of this study were to develop a simple screening question for pelvic organ prolapse (POP) and to evaluate its test characteristics in high and low prevalence populations.

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