Background: Histological confirmation is needed when the pancreatic lesions is uncertain for neoplastic or nonneoplastic. Current case with multicentric pancreatic carcinomas showing indefinite clinical images was successfully diagnosed by a biopsy of a novel object expelled from the papilla.

Case Presentation: A 71-year-old male was referred because of elevated serum pancreatic enzymes. Computed tomography revealed an unclear low-density area in the pancreatic body without evidence of tumor and mild dilation of the upstream main pancreatic duct (MPD). Other images, including abdominal ultrasound, endoscopic ultrasound, and magnetic resonance imaging, did not demonstrate cancerous findings. Endoscopic retrograde cholangiopancreatography showed a crab-claw-like obstruction in the MPD. Surprisingly, the component constituting the obstruction was moved by contrast injection and spilled out of the papilla orifice as a yogurt-like white object. Biopsy of this object by histology revealed a cancer cell clump. Pancreatectomy was performed, and pathology of the resected pancreas showed multiple nodular tumors replacing the acini and extending into the MPD. These neoplasms histologically resembled mixed acinar-ductal carcinoma.

Conclusion: Current report presented a rare tumor with multicentric pancreatic lesions, preoperatively diagnosed by a biopsy of an uncommon substance.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5260055PMC
http://dx.doi.org/10.1186/s12876-017-0575-zDOI Listing

Publication Analysis

Top Keywords

multicentric pancreatic
12
case multicentric
8
mixed acinar-ductal
8
cell clump
8
pancreatic lesions
8
diagnosed biopsy
8
pancreatic
7
pancreatic mixed
4
acinar-ductal carcinoma
4
carcinoma diagnosed
4

Similar Publications

Introduction: Diabetes mellitus has emerged as a global public health issue due to its increasing prevalence and the increased risk of developing cancers. Pancreatic cancer is believed to be both a consequence of pre-existing diabetes and a potential cause of new-onset diabetes.

Aim: This study aims to compare the characteristics of patients with pancreatic ductal adenocarcinoma and newly diagnosed or long-standing diabetes mellitus.

View Article and Find Full Text PDF

Background: Cytomegalovirus (CMV) is a significant cause of morbidity and death in solid organ transplant recipients. Pre-emptive treatment of patients with CMV viraemia using antiviral agents has been suggested as an alternative to routine prophylaxis to prevent CMV disease. This is an update of a Cochrane review first published in 2006 and updated in 2013.

View Article and Find Full Text PDF

Background: Pancreatic enucleation is indicated for selected patients and tumours with very low oncological risk to preserve a maximum of healthy pancreatic parenchyma. Minimally invasive pancreatic enucleation (MIPE) is increasingly performed. This study aims to assess the impact of tumor location and center experience on textbook outcomes (TBO) in patients undergoing MIPE.

View Article and Find Full Text PDF

Transarterial chemoembolisation combined with lenvatinib plus pembrolizumab versus dual placebo for unresectable, non-metastatic hepatocellular carcinoma (LEAP-012): a multicentre, randomised, double-blind, phase 3 study.

Lancet

January 2025

Mount Sinai Liver Cancer Program, Division of Liver Diseases, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Liver Cancer Translational Research Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic, Universitat de Barcelona, Barcelona, Spain; Institució Catalana de Recerca i Estudis Avançats, Barcelona, Spain. Electronic address:

Article Synopsis
  • TACE is the standard treatment for patients with unresectable, non-metastatic hepatocellular carcinoma, and this study evaluates the effectiveness of adding lenvatinib and pembrolizumab to TACE compared to a placebo.
  • The multicenter, randomised, double-blind phase 3 study (LEAP-012) involved participants from 137 sites across 33 countries who were randomly assigned to receive either TACE with the new drugs or TACE with a placebo.
  • The primary endpoints were progression-free survival and overall survival, and the results reported are from the first interim analysis, which serves as the final analysis for progression-free survival.
View Article and Find Full Text PDF

The hidden impact: social isolation and inflammation's role in pancreatic cancer risk among those with diabetes.

BMC Cancer

January 2025

Department of Epidemiology and Health Statistics, School of Public Health, Hangzhou Medical College, 481 Binwen Road, Hangzhou, 310053, China.

Background: Pancreatic cancer poses a significant challenge in individuals with diabetes, prompting a reevaluation of established risk factors beyond conventional glycemic control measures.

Objectives: To explore the complex interplay of metabolic and psychosocial determinants in pancreatic cancer risk among individuals with diabetes, challenging prevailing perspectives and advocating for a comprehensive approach.

Methods: A total of 21,945 UK Biobank participants with baseline diabetes diagnosis were analyzed.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!