Malignant peripheral nerve sheath tumor (MPNST) is an uncommon type of sarcoma that arises from a peripheral nerve or any tissue with nerve sheath differentiation. It does not have any specific symptoms and shows great variability in clinical and radiological findings. It is usually associated with neurofibromatosis type 1 (NF1).
View Article and Find Full Text PDFWe report a case of a 57 years old woman with a solitary mass located in the pelvis diagnosed as an extrarenal papillary renal cell carcinoma, in the absence of a primary renal cancer. The diagnosis was based on cytomorphological features and further confirmed by immunochemistry findings following surgical excision. The hypothesis of a tumor developing in a supernumerary or ectopic kidney was excluded, since no normal renal tissue could be identified in the specimen and in the preoperative computed tomography and MRI images.
View Article and Find Full Text PDFLymphangiomas are rare benign tumours of lymphatic vascular origin. They are more common in the paediatric population and manifest mainly in the neck and axillary region. Retroperitoneal lymphangiomas are <1% and pancreatic origin is even rarer.
View Article and Find Full Text PDFBackground: Ewing sarcoma (ES) is a malignant neoplasm of neuroectodermal origin and is commonly observed in children and young adults. The musculoskeletal system is the main body system impacted and ES is rarely seen in the visceral organs particularly the adrenal gland.
Aim: To present a comprehensive review of primary adrenal ES, with emphasis on diagnosis, therapy and oncological outcomes.
Pancreatic mature cystic teratomas are very rare with limited cases found in the literature. These lesions raise a diagnostic challenge and complicate the surgical approach not only because of their anatomic position but also because of their ever-growing size. An elusive diagnosis, usually leads to the operative theatre where surgical resection takes place.
View Article and Find Full Text PDFBackground: The Critical View of Safety (CVS) has been increasingly recognised as the standard method for identification of the cystic structures, to prevent vasculobiliary injuries during laparoscopic cholecystectomy, however, its adoption has been anything but universal. A significant proportion of surgeons has a poor understanding of the three requirements. To bridge this gap between theory and practice, we aimed to summarise the available evidence on CVS, emphasising on current debates and future perspectives.
View Article and Find Full Text PDFSurg J (N Y)
October 2021
The present study assesses the educational value of laparoscopic cholecystectomy videos on YouTube regarding the correct application of the critical view of safety (CVS), and evaluates… surgical trainees' perceptions of the CVS criteria in a simulated, operative decision-making exercise. YouTube was systematically searched for laparoscopic cholecystectomy videos, explicitly reporting a satisfactory CVS. The top 30 most popular videos, by number of views, were identified and scored on the 6-point scale by three experienced consultants.
View Article and Find Full Text PDFThe purpose of this study was to determine the prevalence and to investigate the morphology of the sulcus of the caudate process in a Greek population, along with a systematic review and meta-analysis of the literature. Overall, 103 consecutive patients undergoing laparoscopic cholecystectomy were included in the analysis. The sulcus was present in 91% and three morphological variants were identified (groove 69%, slit 21% and scar 10%).
View Article and Find Full Text PDFBackground: Despite its rich vasculature, the thyroid gland is a rare site of metastatic disease. We present a systematic review of colorectal cancer (CRC) thyroid metastases, with emphasis on diagnosis, therapeutic management, and oncological outcomes.
Methods: A systematic review of the English literature (1990 to 2019) was performed, using the PubMed, Embase, and Google Scholar bibliographic databases.
Aim the study was the comparison of enhanced recovery after surgery (ERAS) versus conventional care (CON) protocols in patients undergoing pancreatoduodenectomy with regard to pain intensity, emotional response (optimism/sadness/stress), and stress biomarker levels (adrenocorticotropopic hormone, cortisol). We conducted a prospective two-group randomized controlled study with repeated measures in 85 patients with cancer pancreatoduodenectomy. In the ERAS group (N = 44), the ERAS protocol was followed, compared with the CON group (N = 41).
View Article and Find Full Text PDFObjective: The objective was to explore factors affecting stress levels in hospitalized patients after implementation of fast-track (FT) protocol in hepatopancreatobiliary surgery.
Methods: This was a prospective cross-sectional study, where 90 patients were included. Exploration of environmental postoperative stress levels was conducted by serum adrenocorticotropic hormone and cortisol levels, the Intensive Care Unit Environmental Stressor Scale, and three self-reported Numeric Analog Scale questions, with regard to emotional/stress level, specifically "How sad do you feel right now?" "How stressed do you feel right now?" and "How optimistic do you feel right now, about the future?" at 3 time points: (T) Before surgery, (T) the day of surgery, and (T) the 3 postoperative day.
Purpose: To determine the perception of postoperative pain intensity between nurses and oncology patients undergoing major abdominal surgery.
Design: A prospective cross-correlation study with 173 oncology patients undergoing major abdominal surgery, such as hepatectomy or pancreatectomy.
Methods: Postoperative pain intensity was evaluated by clinical pain assessment tools such as critical-care pain observation tool (CPOT) and behavioral pain scale (BPS) recorded by the researcher, whereas the visual analog scale was completed by patients.
J Thyroid Res
April 2018
Objective: To investigate the diagnostic accuracy of neutrophil-to-lymphocyte (NLR) and platelet-to-lymphocyte (PLR) ratios in detecting occult papillary thyroid microcarcinomas in benign, multinodular goitres.
Methods: 397 total thyroidectomy patients were identified from the institutional thyroid surgery database between 2007 and 2016 (94 males, 303 females, mean age 53 ± 14.5 years).
The objective of this study was to compare fast-track (FT) recovery protocol with the conventional one in patients treated with major liver resection by evaluating perioperative morbidity, length of hospitalization, and readmission rate. Sixty-two patients suffering from malignant liver tumors were surgically treated from May 2012 to April 2014. After randomization, they were prospectively divided into two groups: Group A patients (n = 32) followed FT recovery protocol and Group B patients (n = 30) were treated with the conventional (CON) protocol.
View Article and Find Full Text PDFObjective: To investigate the potential association of neutrophil-to-lymphocyte ratio (NLR), a surrogate systemic inflammatory biomarker, with clinical and pathological characteristics of papillary thyroid cancers.
Methods: 205 patients with papillary carcinoma were identified from the institutional thyroid cancer database between 2006 and 2015 (55 males, 150 females, mean age 51.2 ± 14.
Biol Res Nurs
March 2017
Background: Fast-track (FT) postoperative protocol in oncological patients after major abdominal surgery reduces complications and length of postoperative stay compared to the conventional (CON) protocol. However, stress and pain responses have not been compared between the two protocols.
Objectives: To compare stress, pain, and related neuropeptidic responses (adrenocorticotropic hormone [ACTH], cortisol, and neuropeptide Y [NPY]) between FT and CON protocols.
Objective. To evaluate the incidence of accidental parathyroidectomy in our series of total thyroidectomies, to investigate its clinical and biochemical consequences, and to identify potential risk factors. Methods.
View Article and Find Full Text PDFLaparoscopic Nissen fundoplication is now the most common surgical procedure for treatment of gastroesophageal reflux disease (GERD), offering promising long-term outcomes. Outcomes for 46 patients with GERD who underwent Nissen fundoplication during the last 5 years (November 2007-June 2012) were prospectively studied using a structured questionnaire that evaluated clinical symptom scores for heartburn, dysphagia, and satisfaction with clinical outcomes. Postoperative care of the patients including analgesia, median hospital stay, overall cost, and complications was also studied.
View Article and Find Full Text PDFPostoperative fast-track recovery protocols combine various methods to support immediate care of patients who undergo major surgery. These protocols include control of postoperative pain and early beginning of oral diet and mobilization. The combination of these approaches may reduce the rate of postoperative complications and facilitate hospital discharge.
View Article and Find Full Text PDFLaparoscopic surgery for colorectal cancer has been used with success since 1991. During the last decade, many studies have compared laparoscopic surgery with open colectomy. The aim of this retrospective study was to present the advantages and disadvantages of laparoscopic and open colectomy for cancer, focusing on the postoperative care of patients.
View Article and Find Full Text PDFE2F-1 is an intriguing transcription factor that accumulates the integrated signal of the G1-S transition regulators. Its role in cell fate, as depicted from in vivo models and a few studies on human tissues, is a matter of debate, since it confers a tissue-specific oncogenic or tumor suppressor behavior. In the present work, in an attempt to shed light on the role of E2F-1 in colon cancer, we examined E2F-1 expression in a series of 45 colon carcinomas and we further correlated it with tumor kinetics.
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