Publications by authors named "Myoteri Despoina"

Introduction: Despite the widespread use of minimally invasive techniques, open left thoracoabdominal esophagectomy (LTE) can offer excellent visualization and adaptability. The current study aimed to present and evaluate the outcomes related to an open LTE in esophageal malignancy treatment.

Methods: A retrospective cohort analysis of data collected from two institutions was performed, including patients with distal esophageal or junctional tumors who underwent open LTE between November 2018 and December 2023.

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Unlabelled: Translational perspective: Ischemic heart disease remains a major medical problem with high mortality rates. Beside the great efforts devoted to research worldwide and the use of numerous experimental models, an absolute understanding of myocardial infarction and tissue loss has not yet been achieved. Furthermore, the regeneration of myocardial tissue and the improvement of myocardial activity after ischemia is one of the major areas of interest in the medical (and especially cardiovascular) community.

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Nivolumab is an immune checkpoint inhibitor used in the treatment of several types of cancer. Among the adverse effects of this drug, immune-mediated colitis (IMC) has been described. However, in contrast to other checkpoint inhibitors, such as ipilimumab, drug-induced colitis due to nivolumab is not commonly reported.

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Primary sclerosing cholangitis (PSC) is a rare, chronic, and progressive disease of the liver characterized by cholestasis due to multifocal bile duct strictures. PSC can lead to liver fibrosis, and in 10-20% of cases, it leads to cholangiocarcinoma and end-stage liver disease. However, the pathogenesis of the disease is not clearly understood.

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Meigs syndrome consists of the presence of a benign ovarian tumor, ascites and pleural effusion, and the latter two subdued after surgical excision of the ovarian tumor. Elevated Ca-125 in this context is confusing and is reported only in a handful of cases. A rare but striking case with the above features is presented herein.

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Receptor-binding cancer antigen (RCAS1) is a membrane protein, regarded as a tumor-associated antigen. Cancer cells evade immune response with RCAS1 up-regulation, inducing apoptosis to tumor infiltrating lymphocytes. Thyroid cancer incidence is rising and its accurate diagnosis in early stage is targeted.

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Introduction: Epiploic appendagitis is a rare cause of acute abdominal pain, mimicking acute diverticulitis or appendicitis. Epiploic appendagitis causing small bowel obstruction is highly unusual, and only a handful of such cases have been reported so far. .

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Introduction: Superficial temporal artery aneurysms (STAAs) occur in 1% of arterial aneurysms; mostly (95%) are pseudoaneurysms following trauma; true aneurysms are rare (5%); forty-five cases are reported.

Aim: To report a rare case of a congenital STAAA.

Case Report: A67-year-old patient recalled the existence of a true-histologically evidenced- aneurysm of the right superficial temporal artery since his childhood denying any head injury; it was resected through a horizontal skin incisure.

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Introduction: Plasmacytoma is an uncommon plasma cell neoplasm and its localized form is solitary plasmacytoma of the bone and solitary extramedullary plasmacytoma. Solitary plasmacytoma of the mesentery is extremely rare, reported only in a handful of cases.

Case Presentation: A 47-year-old man with nonspecific abdominal complains was found to have an ill-defined mass on his mesenteric root.

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Radical surgical resection with adjuvant chemotherapy or chemo-radiotherapy is the most effective treatment for pancreatic ductal adenocarcinoma (PDAC). However, relatively few studies investigate the prognostic significance of biological markers in PDAC. This study aims to look into the expressions of vimentin, Ki67, and CD44 in PDAC surgical specimens and their potential prognostic implications in survival.

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Introduction. Aggressive angiomyxoma is a rare, slowly growing, and benign tumour of mesenchymal origin, which affects women of reproductive age and is associated with a high risk of local recurrence. Case Presentation.

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A considerable change in the anatomical distribution of colorectal cancer (CRC) towards more proximal sites has been observed in Western countries within the last 6-7 decades. As a result, tumors located proximally to the splenic flexure are now accounting for 30-40% (or even more) of overall CRC cases. This proximal migration is not always representing a true increase of proximal cancer, arising from various combinations of changes in the rates of proximal and distal cancer (e.

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Introduction. Primary splenic angiosarcoma is an extremely unusual neoplasm originating from sinusoidal vascular endothelium. Surgical extirpation is the mainstay of treatment of this highly malignant disease.

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Purpose: The canonical signaling pathway for the transforming growth factor-beta (TGF-β) family is through the Smad proteins which are pivotal intracellular mediators of TGF-β family members. Recently, disruption of the TGF-β pathway in cancer has been demonstrated at the level of the Smad signal transducers. In this study, we examined Smad4 and Smad7 expression in gastric carcinomas to elucidate their role in tumor progression.

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Myelolipomas are unusual benign tumors or tumor-like lesions, composed of hematopoietic cells and mature adipose tissue. They usually are asymptomatic and behave as non-functioning, unilateral, small adrenal tumors often found incidentally on imaging studies. We report the clinicopathological characteristics of four cases of adrenal myelolipomas treated in our hospital, worth to mention because of their rarity and their significant size.

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