Publications by authors named "Pallas N"

Purpose: To identify prognostic factors of survival and recurrence in advanced ovarian cancer patients undergoing radical surgery and HIPEC.

Methods: In a single Department of Surgical Oncology, Peritoneal Surface Malignancy Program, and over a 16-year period, from a total of 274 epithelial ovarian cancer patients, retrospectively, we identified 152 patients undergoing complete (CC-0) or near-complete (CC-1) cytoreduction, including at least one colonic resection, and HIPEC.

Results: Mean age of patients was 58.

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Cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC) is an effective treatment for peritoneal carcinomatosis, but it has been debated for peritoneal sarcomatosis. The purpose of the study is the presentation of perioperative and long-term results of CRS and hyperthermic intraoperative intraperitoneal chemotherapy in patients with peritoneal sarcomatosis. Retrospective study in a prospectively maintained database of 20 patients that underwent 29 CRS + HIPEC for peritoneal sarcomatosis.

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Purpose: Peritoneal mesothelioma is a rare disease that remains confined to the peritoneal surfaces for long. Cytoreductive surgery (CRS) combined with hyperthermic intraoperative intraperitoneal chemotherapy (HIPEC) is the most effective treatment and complete cytoreduction is the most significant prognostic indicator of long-term survival. This study attempted to present the results of CRS in combination with hyperthermic intraperitoneal chemotherapy in patients with peritoneal mesothelioma and identify the prognostic indicators of survival.

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Purpose: Peritoneal carcinomatosis of pancreatic cancer is generally considered for palliative treatment. The purpose of this study was to report the outcome of cytoreductive surgery and hyperthermic intraoperative intraperitoneal chemotherapy (HIPEC) in patients with pancreatic cancer and peritoneal carcinomatosis.

Methods: Patients with documented resectable peritoneal carcinomatosis of pancreatic cancer underwent cytoreductive surgery in combination with HIPEC from 2008-2016 by the same surgical team.

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Purpose: Cytoreductive surgery combined with intraperitoneal chemotherapy has been established as the standard treatment for selected patients with peritoneal malignancy. The purpose of the study was the presentation of the 10- year experience with cytoreductive surgery and intraperitoneal chemotherapy in patients with peritoneal carcinomatosis of colorectal and appendiceal origin.

Methods: Clinical and histopathological variables were retrospectively reviewed in a prospectively maintained database.

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Unlabelled: Background - aims: The long-term survival of pancreatic cancer is poor even after potentially curative resection. The incidence of local-regional failures is high. There is evidence that hyperthermic intraperitoneal intraoperative chemotherapy (HIPEC) is effective in controlling the local-regional failures.

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The three-phase contact angle (θ) for the system cyclohexane/aniline/quartz has been measured from drop shapes as a function of temperature on approach to the cyclohexane/aniline upper consolute solution temperature Tc. The experiments employed exacting criteria previously established for thermodynamic-quality measurements at fluid interfaces. A first-order wetting transition from partial wetting to complete wetting was observed at a temperature Tw, 2.

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Introduction: Microtubule associated protein tau, a protein mainly expressed in neurons, plays an important role in several diseases related to dementia, named tauopathies. Alzheimer disease is the most relevant tauopathy. The role of tau protein in dementia is now a topic under discussion, and is the focus of this review.

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Background: Encouraging results on survival of patients with malignant peritoneal mesothelioma have been shown with the use of cytoreductive surgery and perioperative intraperitoneal chemotherapy. This study explores the impact of aggressive surgical treatment on overall survival of peritoneal mesothelioma.

Methods: This is a retrospective analysis of prospectively collected clinical data of all patients with diagnosis of malignant peritoneal mesothelioma treated in a designated referral centre in Greece.

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Purpose: Cytoreductive surgery and perioperative intraperitoneal chemotherapy in the treatment of patients with peritoneal malignancy is expensive. The purpose of this study was to estimate the current cost of cytoreductive surgery combined with perioperative intraperitoneal chemotherapy and identify the most significant related parameters in one center in Greece.

Methods: A retrospective economic study was carried out on 105 patients that underwent 108 cytoreductive operations and hyperthermic intraoperative peritoneal chemotherapy (HIPEC) from 2006-2011 for peritoneal malignancy.

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Background and Aims. 5-year survival in patients with pancreatic cancer is poor. Surgical resection is the only potentially curative resection.

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Background: Multicystic peritoneal mesothelioma is a rare disease. It is not certain if it is a benign or a borderline tumor. Although many therapeutic approaches have been used, complete cytoreductive surgery in combination with hyperthermic intraoperative intraperitoneal chemotherapy has gained acceptance.

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The lateral intermolecular forces between surfactant or lipid molecules in monolayers at interfaces are fundamental to understanding the phenomena of surface activity and the interactions of lipids in two-dimensional structures such as smectic phases and biomembranes. The classical approach to these forces is via the two-dimensional virial coefficients, which requires precise micromanometry on monolayer isotherms in the dilute gaseous region. Low pressure isotherms out to high surface areas in the two-dimensional gas range have been measured at 15, 25 and 30 degrees C for insoluble monolayers of n-pentadecanoic acid spread at the interface between water-vapour saturated air and a dilute aqueous solution of HCl.

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Objective: The aim of this study was to present a rare congenital anomaly of polyorchidism and to review the current management.

Clinical Presentation And Intervention: We report the case of a 19-year-old man who was referred for the treatment of an indirect left inguinal hernia. The ultrasound demonstrated a testis on the right side with an additional mass.

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Endometriosis is the abnormal existence of functional uterine mucosal tissue outside the uterus. It is a usual disorder of women in reproductive age, which is mainly located in the female genital tract. We report the cases of two women with endometriosis of the abdominal wall; the first one in the rectus abdominis muscle and the second one in the surgical scar of previous caesarian incision.

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The lateral interaction forces between phospholipids in two-dimensional arrays are fundamental to understanding membrane biophysics. In previous studies the related thermodynamic functions have been measured for spread phospholipid monolayers at the oil/water interface over a range of temperatures and densities, and the two-dimensional virial coefficients obtained. These coefficients have been computed from a model that emphasizes the head group zwitterion interactions.

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