Publications by authors named "Andrianos Tzortzis"

Pancreaticopleural fistula, an abnormal communication between the pancreas and the pleural cavity, is a rare complication of pancreatic disease in children and is mainly associated with acute pancreatitis, chronic pancreatitis, trauma or iatrogenicinjury. The present review presents the current available data concerning the pathogenesis, clinical features, diagnosis and management of this unusual but difficult clinical problem among children, in order to shed light on its pathologic manifestation and raise clinical suspicion. The review of the literature was performed through a PubMed search of pediatric original articles and case reports, using the key words "pancreaticopleural fistula", "pancreatitis", "pleural effusion", "pseudocyst" and "children".

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Schwannomas of the head and neck are relatively rare benign tumors that derive from the Schwann cells. Schwannomas are usually asymptomatic; however, tumors of bigger size may produce unspecific symptoms due to compression of the adjacent anatomic structures. Vagus nerve schwannomas may present as solitary neck masses, produce hoarseness of voice, or induce paroxysmal cough on palpation, which is also pathognomonic.

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Inflammatory diseases of the pancreas or pancreatic trauma result in ductal cell disruption, which in turn may lead to leakage of pancreatic fluid, mostly in the retroperitoneal space. Pancreatopleural fistulas are uncommonly encountered following pancreatic injury; however, they often prove a difficult problem to manage. Herein, we present a rare case of a 68-year-old male suffering from a pancreaticopleural fistula (PF) between the pancreatic tail and the left pleural space one year following splenectomy for trauma.

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Gallstone ileus is an uncommon complication of cholelithiasis and occurs when a gallstone migrates through a cholecystoenteric fistula and impacts within the gastrointestinal tract. Surgical intervention remains the treatment of choice, which consists of a full-thickness incision of the visceral wall and removal of the impacted gallstone. In this paper we present the treatment approach of 6 cases of gallstone ileus in octogenarians.

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Background: Thoracopancreatic fistulae are a rare complication of chronic pancreatitis. The aim of the present study is to evaluate potential risk factors for endoscopic treatment failure and explore the safety of surgery when utilized either upfront or as a "bail-out" procedure after failed endoscopic treatment.

Method: A comprehensive literature search was conducted on the MedLine, Scopus, Embase, and Web of Knowledge databases for cases of thoracopancreatic fistulae.

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The significant heterogeneity in the clinical outcome among patients with bladder cancer has highlighted the existence of different biological subtypes of muscle-invasive and non-muscle-invasive bladder cancer. Transcriptional profiling studies revealed that primary bladder cancers can be grouped into 'intrinsic' basal and luminal molecular subtypes. Luminal tumors have a papillary configuration and express markers of urothelial differentiation (uroplakins, cytokeratin 20) fibroblast growth factor 3 (FGFR3), E-cadherin and early cell-cycle genes.

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Article Synopsis
  • The systematic review aimed to investigate how the timing of treatments affects survival rates in endometrial cancer patients, using data from various medical databases.
  • The analysis included 12 studies with a total of 773,185 patients, noting significant variations in treatment intervals and survival outcomes across different studies.
  • The findings suggest that the ideal wait time between diagnosis and surgery should be within eight weeks, while the wait from surgery to adjuvant therapy should not exceed nine weeks, highlighting a need for further research on factors affecting these treatment intervals.
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The purpose of the present systematic review is to summarize current data concerning the impact of umbilical cord entanglement on adverse pregnancy outcomes. We used the Medline, Scopus, EMBASE, Cochrane Central Register of Controlled Trials CENTRAL and Google Scholar databases. We selected all observational (both prospective and retrospective) studies for inclusion.

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