Results 71 to 80 of about 16,609 (215)

Prognosis of ampullary cancer based on immunohistochemical type and expression of osteopontin [PDF]

open access: yes, 2011
Background Ampullary cancer (AC) was classified as pancreatobiliary, intestinal, or other subtype based on the expression of cytokeratin 7 (CK7) and cytokeratin 20 (CK20).
Xiang-qian Zhao   +3 more
core   +1 more source

A Rare Case of Obstructive Jaundice Secondary to Hemobilia Post Endoscopic Ultrasound Guided Liver Biopsy

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Hemobilia is an uncommon complication of endoscopic liver biopsy (LB), rarely resulting in clinically significant biliary obstruction. We describe the second reported case of hemobilia‐induced obstructive jaundice secondary to endoscopic ultrasound‐guided LB (EUS‐LB).
Dhruv Patel   +3 more
wiley   +1 more source

Long-term Survival of Patient with Ampulla of Vater Metastasis of Renal Cell Carcinoma

open access: yesPrague Medical Report, 2019
Ampulla of Vater metastases from renal cell carcinoma are rare. The time between detection of the primary tumour and its metastasis may extend to years.
Povilas Ignatavicius   +5 more
doaj   +1 more source

Early and late complications of bariatric operation. [PDF]

open access: yes, 2018
Weight loss surgery is one of the fastest growing segments of the surgical discipline. As with all medical procedures, postoperative complications will occur. Acute care surgeons need to be familiar with the common problems and their management. Although
Beekley, Alec   +3 more
core   +1 more source

Lemmel’s Syndrome: A Rare Cause of Obstructive Jaundice Secondary to Periampullary Diverticulum [PDF]

open access: yes, 2017
In 1934 Lemmel was the first to report the presence of juxtapapillary diverticula and hepatocholangiopancreatic disease, excluding cholelithiasis. Obstructive jaundice caused by periampullary duodenal diverticulum (PAD) in absence of choledocholithiasis ...
Khan, Babar Ahmad   +2 more
core   +3 more sources

The medium to long term sequelae of endoscopic sphincterotomy in the management of common duct stones in HUSM (1992-1998) [PDF]

open access: yes, 2001
Recent development of new cannulation instruments and techniques, improvement in the lithotripsy methods and the advent of laparoscopic surgery have changed the management of common duct stones.
Salekan , Khairuzi
core  

Temporal Trends in Pancreatic Cancer in New South Wales, Australia: A Longitudinal Population‐Based Study of Incidence, Surgery and Survival

open access: yesANZ Journal of Surgery, Volume 96, Issue 4, Page 912-928, April 2026.
ABSTRACT Introduction The incidence of pancreatic adenocarcinoma is increasing, as is the proportion of patients undergoing pancreatectomy. This study aimed to identify temporal trends in incidence, survival and pancreatectomy uptake in New South Wales (NSW), in patients aged 50 years and older diagnosed with pancreatic and periampullary cancer ...
Joshua Mok   +3 more
wiley   +1 more source

Pancreas divisum. Correlation between anatomical abnormalities and bile precipitation in the gallbladder in seven patients [PDF]

open access: yes, 2016
Pancreas divisum is a genetic defect associated with recurrent acute pancreatitis due to insufficient drainage of the accessory pancreatic duct. Seven young patients diagnosed with pancreatic divisum and thickening of the gallbladder bile as shown on ...
AL MANSOUR, Monir   +12 more
core   +1 more source

Refining Tumor Mutational Burden as a Predictive Biomarker for Pembrolizumab: A Real‐World Analysis in Japanese Patients

open access: yesCancer Science, Volume 117, Issue 4, Page 1158-1166, April 2026.
In this study, we investigated the predictive value of tumor mutational burden (TMB) for assessing the efficacy of pembrolizumab in a Japanese cohort. We analyzed real‐world data from 63,952 patients registered in the C‐CAT database who underwent comprehensive genomic profiling, and evaluated the therapeutic efficacy of pembrolizumab in 1899 of these ...
Tomoyo Yasuda   +7 more
wiley   +1 more source

An Inflammatory Myofibroblastic Tumor of the Ampulla of Vater Successfully Managed with Endoscopic Papillectomy: Report of a Case

open access: yesGut and Liver, 2010
Inflammatory myofibroblastic tumors (IMTs) are solid neoplastic mesenchymal proliferations composed of myofibroblastic spindle cells admixed with inflammatory infiltrates.
doaj   +1 more source

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