Laparoscopic "Roux-en-Y" Fistulojejunostomy for Persistent External Pancreatic Fistulas.

Persistent external pancreatic fistulas post-acute pancreatitis are a relatively rare complication, in an era of endoscopic and minimally invasive treatment, which can present a high rate of morbidity. Although most of the cases require surgical treatment, the possibility of a minimally invasive approach is yet to be established. This article highlights a case in which persistent external pancreatic fistula (PEPF) was managed laparoscopically, indicating the key steps, as well as the postoperative follow-up.

Impact on Long-term Survival of a Standardized Histopathological Protocol on the R1 Incidence in Pancreatoduodenectomy for Pancreatic Ductal Adenocarcinoma.

Pancreatic Ductal Adenocarcinoma (PDAC) is a pathology with a very poor prognostic, the only curative treatment option being surgery, in association with chemotherapy. This study aims to assess the influence that the use of a standardized pathology report after a pancreaticoduodenectomy (PD) has on the R1 margins rate and the impact that this has on long term survival. Material and We included 116 patients admitted to the Regional Institute of Gastroenterology and Hepatology Prof.

Robot-Guided Ultrasonography in Surgical Interventions.

Introduction: The introduction of robotic-guided procedures in surgical techniques has brought an increase in the accuracy and control of resections. Surgery has evolved as a technique since the development of laparoscopy, which has added to the visualisation of the peritoneal cavity from a different perspective. Multi-armed robot associated with real-time intraoperative imaging devices brings important manoeuvrability and dexterity improvements in certain surgical fields.

Artificial Intelligence-Based Hazard Detection in Robotic-Assisted Single-Incision Oncologic Surgery.

The Problem: Single-incision surgery is a complex procedure in which any additional information automatically collected from the operating field can be of significance. While the use of robotic devices has greatly improved surgical outcomes, there are still many unresolved issues. One of the major surgical complications, with higher occurrence in cancer patients, is intraoperative hemorrhages, which if detected early, can be more efficiently controlled.

Sperm protein antigen 17 and Sperm flagellar 1 cancer testis antigens are expressed in a rare case of ciliated foregut cyst of the common hepatic duct.

Ciliated foregut cysts (CFCs) are frequently described in liver, pancreas and gallbladder and generally considered benign although one case of squamous cell metaplasia and five cases of squamous cell carcinoma arising from a ciliated hepatic foregut cyst have been reported. Here we explore two cancer-testis antigens (CTAs), Sperm protein antigen 17 (SPA17) and Sperm flagellar 1 (SPEF1) expression in a rare case of CFC of the common hepatic duct MATERIALS AND METHODS: 3 µm-thick CFC sections were immunohistochemically treated with antibodies raised against human SPA17 or SPEF1. In silico Protein-Protein Interaction (PPI) network and differential protein expression were also investigated RESULTS: Immunohistochemistry revealed SPA17 and SPEF1 in the cytoplasm of ciliated epithelium.

Chitotriosidase and Neopterin as Two Novel Potential Biomarkers for Advanced Stage and Survival Prediction in Gastric Cancer-A Pilot Study.

Gastric cancer is the fifth type of neoplasia most frequently diagnosed and the fourth cause of death among other cancers. Prevalence is around two times higher for males than females. Chitotriosidase and neopterin are two molecular biomarkers with potential diagnostic and prognostic use in malignant pathology.

Chitotriosidase and Neopterin as Potential Biomarkers for the Evaluation of Complicated Cholecystitis-A Pilot Study.

Gallstones are a common surgical pathology. Laparoscopic cholecystectomy represents the elective treatment. Complicated cases can increase the rate of conversion, the duration, and the difficulty of the intervention, along with the hospitalization period.

Duodenopancreatectomy for PDAC Associated with MALS: A Case Report.

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive form of pancreatic malignancy which occurs in over 90% of such cases. Pancreaticoduodenectomy (PD) is used with a curative purpose for localized PDAC. Case presentation: A 68-year-old woman presented to our service through a transfer from another service, to be investigated and treated for a head of the pancreas tumor in a tertiary referral hospital.

Pancreatic Adenocarcinoma Associated to Intraductal Papillary Mucinous Neoplasia: Histopathological Particularities and Clinical Implications.

Pancreatic ductal adenocarcinoma (PDAC) is the most common pancreatic tumor, known for an aggressive evolution. Intraductal papillary mucinous neoplasm (IPMN) is a rare pancreatic tumor, considered a premalignant lesion with the possibility of carcinogenesis towards PDAC. The clinical, surgical and histopathological particularities of the association between PDAC and IPMN are yet unknown, further research being needed.

Perioperative Management of Patients with Pancreatic Cancer - the ERAS Protocols.

Pancreatic cancer represents the fifth leading cause of death in industrialized countries. The prognosis is reserved, surgical resection being the only curative treatment, but the complications associated bear important impact on the patients survival, prognosis, and quality of life. The ERAS protocols come to meet these shortcomings for enhanced recovery after major pancreatic resections.

The Role of Radio-Frequency and Stereotactic Ablation in the Treatment of Pancreatic Cancer.

Pancreatic adenocarcinoma is a very aggressive tumor with a low overall survival rate. The prognostic and the treatment of this disease are strongly interconnected and highly dependent on the resectability criteria of the tumor, surgical excision being the golden standard. For local advance disease or for unresectable tumors, with or without metastasis we can take into consideration as adjuvant therapy, together with chemotherapy, the radiofrequency ablation or stereotactic ablation radiotherapy of the solid tumor mass.

Editorial.

Pancreatic cancer is the fourth biggest cause of cancer-related fatalities in the World and generally affects people in their sixth to eighth decades. Cigarette smoking, obesity, high alcohol intake and chronic pancreatitis are underlying risk factors. The majority of pancreatic carcinomas are ductal adenocarcinomas, frequently developed on the head of the pancreas.

Risk Assessment-Oriented Design of a Needle Insertion Robotic System for Non-Resectable Liver Tumors.

Medical robotics is a highly challenging and rewarding field of research, especially in the development of minimally invasive solutions for the treatment of the worldwide leading cause of death, cancer. The aim of the paper is to provide a design methodology for the development of a safe and efficient medical robotic system for the minimally invasive, percutaneous, targeted treatment of hepatocellular carcinoma, which can be extended with minimal modification for other types of abdominal cancers. Using as input a set of general medical requirements to comply with currently applicable standards, and a set of identified hazards and failure modes, specific methods, such as the Analytical Hierarchy Prioritization, Risk Analysis and fuzzy logic Failure Modes and Effect Analysis have been used within a stepwise approach to help in the development of a medical device targeting the insertion of multiple needles in brachytherapy procedures.

Portojejunostomy: A Salvage Technique for Extrahepatic Bile Ducts Surgery.

As laparoscopic surgery has evolved, open cholecystectomy has been replaced with a new minimally invasive approach which is considered nowadays the gold-standard technique. Laparoscopic cholecystectomy has brought multiple advantages in terms of outcomes; however, the incidence of complex biliary injuries has been noticed. The portojejunostomy was first performed for pediatric patients with biliary atresia, involving the attachment of a Roux-en- Y loop to the porta hepatis in order to restore the bilioenteric continuity.

Up to Date and Perspectives for Hepatocellular Carcinoma\'s Intraoperative Ultrasound.

With all the technological progress registered so far, hepatocellular carcinoma is still a diagnostic and therapeutic challenge, the optimal management being ensured only by a personalized attitude, offered by a multidisciplinary approach. Ultrasound plays an essential role in the guidelines for this neoplasm, the intraoperative application being mandatory to increase the survival of these patients, when the surgical approach is possible and indicated. This paper highlights the main indications for intraoperative ultrasound in the diagnosis and treatment of hepatocellular carcinoma, along with areas that have developmental potential.

Is There a Role for Surgery in BCLC B Hepatocellular Carcinoma?

Intermediate stage hepatocarcinoma, classified b Barcelona Clinic Liver Cancer (BCLC) comprises a large number of patients, with diverse characteristics, being defined by multiple tumours, preserved liver function and good performance status. The recommended treatment for this stage is transarterial chemoembolization (TACE), but there are a few studies that discuss the role of surgery in this stage. We report a case of a 59-year-old woman diagnosed with BCLC B hepatocarcinoma (two tumours of 34 and 25 mm, in liver segments 5 and 6) who was successfully treated with surgical resection.

Synchronous Pancreatic Tumours: Intraductal Papillary Mucinous Neoplasm with Pancreatic Ductal Adenocarcinoma and Neuroendocrine Tumour: A Case Presentation and Review of Literature.

Synchronous tumours of the pancreas are rare encounters, with few reported cases. Thus, new information can be brought about the diagnosis, proper management, and prognosis of cases. We believe that the presentation of this case can help to establish relevant conclusions.

The Role of miR-155 in Nutrition: Modulating Cancer-Associated Inflammation.

Nutrition plays an important role in overall human health. Although there is no direct evidence supporting the direct involvement of nutrition in curing disease, for some diseases, good nutrition contributes to disease prevention and our overall well-being, including energy level, optimum internal function, and strength of the immune system. Lately, other major, but more silent players are reported to participate in the body's response to ingested nutrients, as they are involved in different physiological and pathological processes.

Lipidomic Signatures for Colorectal Cancer Diagnosis and Progression Using UPLC-QTOF-ESIMS.

Metabolomics coupled with bioinformatics may identify relevant biomolecules such as putative biomarkers of specific metabolic pathways related to colorectal diagnosis, classification and prognosis. This study performed an integrated metabolomic profiling of blood serum from 25 colorectal cancer (CRC) cases previously classified (Stage I to IV) compared with 16 controls (disease-free, non-CRC patients), using high-performance liquid chromatography and mass spectrometry (UPLC-QTOF-ESI MS). More than 400 metabolites were separated and identified, then all data were processed by the advanced Metaboanalyst 5.

Serum levels of soluble programmed death-ligand 1 (sPD-L1): A possible biomarker in predicting post-treatment outcomes in patients with early hepatocellular carcinoma.

Background: There have been great advances in hepatocellular carcinoma management over the last years. However, there are still no prognostic biomarkers that can identify patients who will benefit the most from curative treatments. We aimed to investigate whether sPD-L1 levels measured before curative treatment is a prognostic biomarker of survival in patients with HCC.

Percutaneous ultrasound guided PEG-coated gold nanoparticles enhanced radiofrequency ablation in liver.

To investigate the effects of PEG-coated gold nanoparticles on ablation zone volumes following in vivo radiofrequency ablation of porcine liver. This prospective study was performed following institutional animal care and committee approval was used. Radiofrequency ablations were performed in the livers of ten Sus scrofa domesticus swines.

Integration of Real-Time Image Fusion in the Robotic-Assisted Treatment of Hepatocellular Carcinoma.

Hepatocellular carcinoma (HCC) is one of the leading causes of cancer-related deaths worldwide, with its mortality rate correlated with the tumor staging; i.e., early detection and treatment are important factors for the survival rate of patients.

Microwave ablation in the treatment of liver tumors. A better tool or simply more power?

It has been a long time since tumor ablation was first tested in patients with liver cancer, especially hepatocellular carcinoma. Since than it has become a first line treatment modality for hepatocellular carcinoma. Over the years, the indications of thermal ablation have expanded to colorectal cancer liver metastases and intrahepatic cholangiocarcinoma as well.

A combined laparoscopic and endoscopic approach for the removal of a gastric foreign body. A case report and review of the literature.

Background And Aim: Foreign bodies that are ingested and will not pass spontaneously through the gastrointestinal tract, need to be removed either endoscopically or surgically. Surgery will be required when endoscopy alone fails to retrieve the foreign body. In this study, we aimed to present our experience with an combined minimal invasive approach for the removal of a gastric foreign body and to review the medical literature on the complexities related to its management.

EPCephalic duodenopancreatectomy for neurofibromatosis associated with gastrointestinal stromal tumor. A case report.

Background: Neurofibromatosis is a genetic autosomal dominant disease characterized by multiple skin nodules and hyperpigmentation. This condition is frequently associated with a large variety of neoplasia, including gastrointestinal stromal tumors (GIST) in about 6% of cases. We present a case of neurofibromatosis associated GIST.