Publications by authors named "Gerasimos Bonatsos"

The critical need for new diagnostic and prognostic methods is highlighted by the fact that breast cancer continues to be the top cause of cancer-related deaths globally. Due to the dysregulation of long non-coding RNAs (lncRNAs) in numerous malignancies, they have become potential biomarkers in cancer. Recent research has focused on the lncRNA HOTTIP (HOXA transcript at the distal tip), which has a function in breast cancer metastasis and carcinogenesis.

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Background: This study aims to present the feasibility of the open approach of hemilevator excision (HLE) as a promising alternative of the laparoscopic and/or robotic ones for the treatment of low rectal cancer extending to the ipsilateral puborectalis muscle.

Methods: A 60-year-old male patient with a high-grade differentiated rectal adenocarcinoma at the right side of the lower rectum invading puborectalis muscle. The proposed operation consists of a combination of extralevator abdomino-perineal excision (ELAPE), intersphicteric resection (ISR), and low anterior resection (LAR) since it resects the ipsilateral to tumor levator ani muscle (LAM) from its attachment at the internal obturator fascia and the deep part of ipsilateral external anal sphincter (EAS), while the distal part of dissection is completed in the intersphincteric space taking out the internal anal sphincter (IAS).

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Background: is one of the most widespread public health and economically important zoonotic parasitic infections humans share with canids, mainly dogs. Human infection occurs by the accidental ingestion of embryonated eggs or larvae from a range of wild and domestic paratenic hosts. The aim of the present study was to examine the soil contamination of public places by the parasitic ova and to estimate serologically the prevalence of human infection in the Attica region, Greece.

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Introduction: We present a case of peripherally inserted central catheter (PICC) port placement where the catheter had been malpositioned to the persistent left superior vena cava.

Methods: Despite the obvious elevation of the P-wave signaling proximity of the catheter tip to the sinus node, the catheter was not in the desired location within the superior vena cava or the right atrium, because of the presence of a persistent left superior vena cava. Computed tomography was used in order to locate the catheter.

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Background/aim: The free radical-scavenging effects of the lazaroid U-74389G have been shown in several experimental models to protect the liver from ischemia/reperfusion (I/R), however, the mechanism of cytoprotection is not fully understood. Similar findings were observed when ascorbic acid was administered. This study investigates the effects of infusion of lazaroid U-74389G and ascorbic acid on cytokines and liver structure in a liver I/R rat model.

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Background And Objectives: Various techniques are used for the identification of the sentinel node (SLN). We prospectively compare the efficacy of SLN biopsy and the number of SLNs identified, by injecting methylene blue (MB) alone in the subareolar area (SA) or peritumorally (PT) in patients with early stage breast cancer.

Methods: Patients were randomized in two groups (SA or PT injection).

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Aim: Traditional methods for bile culturing may miss a large number of underlying bacterial infections that could lead to acute or chronic cholecystitis.

Aim: to evaluate possible differences regarding the site of material collection and thus to detect the most suitable sample site for gallbladder culture.

Methods: A cohort of 137 patients with symptomatic cholelithiasis was enrolled.

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