Browsing by Author "Polymeneas, George"
Now showing items 1-9 of 9
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Article
Immunohistochemical expression patterns of S100, synaptophysin, chromogranin A and neuron specific enolase in predicting malignant behaviour in paragangliomas
Nastos, Constantinos; Yiallourou, Anneza; Kotsis, Thomas; Mizamtsidi, Maria; Delaportas, Dionysios; Kondi-Pafiti, Agathi; Polymeneas, George (2018)PURPOSE: The purpose of this study was to evaluate the role of immunohistochemical markers in the prediction of malignancy in paragangliomas. METHODS: Our institute's patient records between 1990-2012 were retrieved in ...
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Article
Management of retroperitoneal sarcomas: Main prognostic factors for local recurrence and survival
Theodosopoulos, Theodosios; Psychogiou, Vassiliki; Yiallourou, Anneza I.; Polymeneas, George; Kondi-Pafiti, Agathi; Papaconstantinou, Ioannis; Voros, Dionysios (2012)Purpose: Retroperitoneal sarcomas (RPs) are characterized by slow indolent growth and metastasize at a late point in their natural course. The purpose of this study was to review our experience in the management of RSs and ...
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Article
Multifocal retroperitoneal sarcoma
Theodosopoulos, Theodosios; Dellaportas, Dionysios; Psychogiou, Vassiliki; Yiallourou, Anneza I.; Polymeneas, George; Gkiokas, Georgios; Voros, Dionysios (2013)Introduction. Retroperitoneal sarcomas comprise a small proportion of all soft tissue sarcomas, and multiple factors influence their clinical behavior. Histopathological type and grade as well as complete surgical resection ...
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Article
Pancreatic Remnant Occlusion after Whipple's Procedure: An Alternative Oncologically Safe Method
Theodosopoulos, Theodosios; Dellaportas, Dionysios; Yiallourou, Anneza I.; Gkiokas, Georgios; Polymeneas, George; Fotopoulos, Alexios (2013)Introduction. To present our experience regarding the use of pancreatic stump occlusion technique as an alternative management of the pancreatic remnant after pancreatoduodenectomy (PD). Methods. Between 2002 and 2009, ...
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Results of Salvage Abdominoperineal Resection After Failed Chemoradiation Therapy for Epidermoid Anal Canal Carcinoma - Retrospective Analysis at a Single Institution
Yiallourou, Anneza I.; Papaconstantinou, Ioannis; Theodosopoulos, Theodosios; Samanides, L.; Fotopoulos, Alexios; Polymeneas, George; Gennatas, Constantinos; Voros, Dionysios (2011)
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Article
Results of salvage abdominoperineal resection after failed chemoradiation therapy for epidermoid anal canal carcinoma: Retrospective analysis at a single institution
Papaconstantinou, Ioannis; Yiallourou, Anneza I.; Theodosopoulos, Theodosios; Samanides, L.; Smyrniotis, V.; Fotopoulos, Alexios; Polymeneas, George; Gennatas, Constantinos; Voros, Dionysios (2011)Purpose: The standard therapeutic approach to epidermoid anal canal cancer consists of combined radiation therapy and chemotherapy. Although disease control has been reported to have excellent results, as many as 40% of ...
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Article
Right Kocher's Incision - a Feasible and Effective Incision for Right Hemicolectomy
Yiallourou, Anneza I.; Theodosopoulos, Theodosios; Psychogiou, Vassiliki; Dellaportas, Dionysios; Dafnios, Nicolaos; Polymeneas, George; Voros, Dionysios; Fotopoulos, Alexios (2011)
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Article
Right Kocher's incision: a feasible and effective incision for right hemicolectomy: a retrospective study
Theodosopoulos, Theodosios; Yiallourou, Anneza I.; Dafnios, Nicolaos; Polymeneas, George; Papaconstantinou, Ioannis; Staikou, C.; Vassiliou, Ioannis; Smyrniotis, V.; Fotopoulos, Alexios (2012)Background: The choice of surgical incision is determined by access to the surgical field, particularly when an oncological resection is required. Special consideration is also given to other factors, such as postoperative ...
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Report
Successful Treatment of a Severe Case of Fournier's Gangrene Complicating a Perianal Abscess
Papaconstantinou, Ioannis; Yiallourou, Anneza I.; Dafnios, Nicolaos; Grapsa, Irini; Polymeneas, George; Voros, Dionysios (Hindawi Limited, 2011)A 67-year-old male patient with diabetes mellitus and nephritic syndrome under cortisone treatment was admitted to our hospital with fever and severe perianal pain. Upon physical examination, a perianal abscess was identified. ...