Publications by authors named "Susan Ellis"

Non-Hodgkin lymphoma (NHL) is a common haematological cancer that is comprised of approximately 30 subtypes, of which Waldenström Macroglobulinemia (WM) is a rare incurable form. It is typically managed using a watch-and-wait strategy that can contribute to illness uncertainty which may result in fear of cancer recurrence (FCR) and poor health-related quality of life (QOL). However, few studies have examined the correlates of FCR and QOL in NHL patients, including WM patients.

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Objective: Simulation is increasingly valued as a learning tool in obstetrical practice. In situ simulation assesses the hands-on and critical thinking skills of a health care team within their clinical setting. We aimed to create an in situ simulation program to promote skills acquisition, enhance teamwork, and identify system limitations.

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Competency-based education requires that programs increase the breadth of direct observation and assessment to improve resident training. To achieve these goals, the authors developed and executed a multiple-trainee, multiple-level, multiple-competency (Multi-TLC) obstetrical emergencies simulation curriculum. Depending upon their training level (PGY1-PGY5), obstetrics and gynaecology residents participated in various roles (i.

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Objectives: To determine whether integration of ultrasound (US) into a reproductive system examination clinical skills lab can increase confidence in palpating key reproductive structures during testicular and bimanual pelvic examinations, reduce anxiety about conducting testicular and bimanual pelvic examinations, and improve performance on multiple-choice questions based on structure identification using US images.

Methods: Second-year medical students enrolled in the Life Cycle preclinical course participated in this cross-sectional study. A single learning activity was developed to pair the teaching of the reproductive system physical examination with the use of US in the clinical skills lab.

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Background: Irreversible electroporation (IRE) has recently been added as an additional therapeutic ablative option in patients with locally advanced cancers (LAC) involving vital structures. IRE delivers localized electric current by peri-tumoral discrete probes to attain irreversible changes in cell membrane leading to cell death. The aim of this study was to evaluate the long-term effects of IRE in the treatment of locally advanced tumors.

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Purpose: To determine whether self-expanding plastic stent (SEPS) placement significantly improves quality of life and maintains optimal nutrition while allowing full-dose neoadjuvant therapy (NAT) in patients with esophageal cancer.

Patients And Methods: A prospective, dual-institution, single-arm, phase II (http://ClinicalTrials.gov: NCT00727376) evaluation of esophageal cancer patients undergoing NAT prior to resection.

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Background: Few studies have evaluated the health-related quality-of-life (QOL) changes in patients following major liver resection for malignancy.

Methods: QOL parameters were recorded prospectively at baseline (preoperative), and through 6 months of follow-up using various instruments.

Results: Major complications occurred in 10 of 41 patients.

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Background: Locally advanced unresectable pancreatic adenocarcinoma (LAC) is characterized by poor survival despite chemotherapy and conventional radiation therapy. We have recently reported on the safety of using irreversible electroporation (IRE) for the management of LAC. The purpose of this study was to evaluate the overall survival in patients with LAC treated with IRE.

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Introduction: Irreversible electroporation (IRE) has shown promise for ablation of lesions in proximity to vital structures in the preclinical setting. This study aims to evaluate the safety and efficacy of IRE for hepatic tumors in the clinical setting.

Methods: An IRB approved prospective registry of patients undergoing IRE for hepatic tumors over a 2-year period.

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Context: Pancreatectomies for malignant and benign diseases are increasingly being performed worldwide. Recent studies, that have evaluated quality of life in pancreatectomy, have reported conflicting outcomes.

Objective: This study was undertaken to analyze the quality of life changes reported by patients with pancreatic cancer undergoing pancreatectomy.

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Background: Locally advanced pancreatic cancer patients have limited options for disease control. Local ablation technologies based on thermal damage have been used but are associated with major complications in this region of the pancreas. Irreversible electroporation (IRE) is a nonthermal ablation technology that we have shown is safe near vital vascular and ductal structures.

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Background: Many surgeons are reluctant to use esophageal stents during neoadjuvant therapy for esophageal cancer because of concerns about nutritional status, stent-related complications, or added difficulties during esophagogastrectomy. We hypothesized that esophageal stenting during neoadjuvant therapy allows for optimal nutritional intake without adversely affecting perioperative outcomes.

Study Design: This study is a prospective, dual-institution, single-arm, phase II evaluation of esophageal cancer patients undergoing neoadjuvant therapy before resection.

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Background: Intraoperative autotransfusion (IOAT) has been avoided in oncologic surgery because of possible tumor cell dissemination. Through a prior Phase I study, we demonstrated that malignant cells are not present in blood filtered for IOAT. We hypothesized that autotransfusion could be safely used for patients undergoing major oncologic procedures and reduce the need for allogeneic blood.

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Background: Unresectable hepatic metastases from aerodigestive cancers are common and in most cases herald a poor prognosis. A small percentage of patients maybe amenable to surgical resection or ablation once the biology of the disease and the burden of hepatic disease are better understood. The use of hepatic arterial resin microspheres containing the β emitter, yttrium-90, has been reported in the treatment of unresectable hepatic metastases.

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Background: Surgical decision-making in the case of postpartum complications affecting fibroids can be difficult. We present a case that illustrates the potential role of MRI in assisting these decisions.

Case: A 28-year-old woman with a known uterine leiomyoma presented on postpartum day 10 with abdominal pain, fever, and foul-smelling vaginal discharge.

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Background: The goal of this study was to examine the safety and efficacy of selective internal radioembolization (SIR) for hepatocellular carcinoma (HCC) with portal vein or caval thrombosis (VT), or both. Recent reports have demonstrated that SIR is safe for patients with HCC, but the impact on efficacy of venous thrombosis is unknown.

Study Design: Prospective single-arm study of the use of Therasphere in patients with unresectable HCC enrolled from January 2004 to June 2007.

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Purpose: The aromatase inhibitor anastrozole is a highly effective well-tolerated treatment for postmenopausal endocrine-responsive breast cancer. However, its use is associated with accelerated bone loss and an increase in fracture risk. The ARIBON trial is a double-blind, randomized, placebo-controlled study designed to evaluate the impact of bisphosphonate treatment on bone mineral density (BMD) in women taking anastrozole.

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Background: Preoperative nutritional supplementation, management of esophageal leaks, and postoperative anastomotic strictures still remain common problems in the management of esophageal cancer. Jejunal feeding tubes, total parenteral nutrition (TPN) with nasogastric suction, and repeated esophageal dilations remain the most common treatments, respectively. The aim of this study was to evaluate the use of removable silicone stents in (1) the preoperative nutritional optimization during neoadjuvant therapy, (2) the management of perioperative anastomotic leak, and (3) the management of postoperative anastomotic strictures.

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Purpose: Bisphosphonates play a central role in the management of bone loss due to a range of disorders, including metastatic bone disease, cancer treatment-induced bone loss, and postmenopausal osteoporosis. With potent bisphosphonates, such as zoledronic acid, it may be possible to maintain efficacy with relatively infrequent administration.

Experimental Design: Sixty-six patients who were osteopenic at >1 year following curative cancer therapy received a single i.

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Accumulating clinical and experimental studies indicate that Barrett's esophagus might arise through multipotential stem cells under the stress of gastroesophageal reflux. Previously, we have presented a novel external pump perfusion rat model and demonstrated that perfusion with both acid and bile can induce severe esophagitis in 1 week with a similarly pathological change seen in humans. The aim of this study was to investigate the histological changes of esophagus after bone marrow cell engraftment with bile and acid perfusion.

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A 23-month-old boy with persistent acne since 6 months of age had signs of virilization and accelerated growth. Hormone evaluation indicated increased levels of dehydroepiandrosterone (DHEA) and testosterone. Ultrasound and abdominal computed tomographic scan revealed a large adrenal mass consistent with an adrenocortical tumor.

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Background: Quality of life (QOL) currently is considered both clinically meaningful and biologically important for patient outcome and is considered as important as disease-free and overall survival. Thus, the objective of the current study was to evaluate the QOL symptoms of patients who underwent major hepatic resection, minor hepatic resection, and ablation for primary or metastatic cancer to the liver.

Methods: From October 2002 to June 2004, 40 patients who underwent either hepatic ablation or resection were enrolled.

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The current animal models of esophagitis and Barrett's esophagus consist of surgeries that divert the gastroduodenal contents to the esophagus. The limitations of these models are the inability to control the amount and concentration of the refluxate and the causing of significant postoperative stress and morbidity. Eighteen adult rats were cannulated at the upper esophagus and connected to a subcutaneous osmotic micropump to perfuse the esophageal lumen with bile and acid.

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Aim: To investigate the expression of cyclooxygenase-2 (COX-2) and epithelial growth factor receptor (EGFR) throughout the progression of Barretts esophagus (BE).

Methods: COX-2 and EGFR protein expressions were detected by using immunohistochemical method. A detailed cytomorphological changes were determined.

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