Results 91 to 100 of about 470,995 (357)

Adult Pancreatoblastoma - Case Report and Review of Literature [PDF]

open access: yes, 2016
Most cases of pancreatoblastoma, a rare malignant epithelial tumor of the pancreas, are seen in the pediatric population. The rarity of pancreatoblastoma, the similar radiologic findings to those seen in other pancreatic lesions, and its histopathologic ...
Carvalho, A   +4 more
core   +1 more source

Endoscopic Submucosal Dissection Versus Laparoscopic and Endoscopic Cooperative Surgery for Superficial Duodenal Epithelial Tumors: A Multicenter Retrospective Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Aims This study aimed to compare the clinicopathological features and short‐term outcomes of endoscopic submucosal dissection (ESD) and laparoscopic and endoscopic cooperative surgery (LECS) for superficial duodenal epithelial tumors (SDETs) and investigate the risk factors for severe adverse events (AEs).
Takuo Takehana   +20 more
wiley   +1 more source

A Normal Appearing Duodenal Papilla in Familial Polyposis Need to be Biopsied: A Case Report

open access: yesCanadian Journal of Gastroenterology, 1995
The upper gastrointestinal tract is the most common site of extracolonic neoplasms in patients with familial polyposis coli. The majority of these patients develops adenomas in the duodenal periampullary area, some of which progress to adenocarcinoma ...
Franzjosef Schweiger   +2 more
doaj   +1 more source

Metastatic tumors to the stomach: clinical and endoscopic features. [PDF]

open access: yes, 2006
AIM: To evaluate the clinical and endoscopic patterns in a large series of patients with metastatic tumors in the stomach. METHODS: A total of 64 patients with gastric metastases from solid malignant tumors were retrospectively examined between 1990 and ...
DE PALMA, GIOVANNI DOMENICO   +8 more
core  

Surgical Outcome of Patients Undergoing Pancreaticoduodenectomy: Analysis of a 17-Year Experience at a Single Center [PDF]

open access: yes, 2016
The operative mortality and morbidity of pancreaticoduodenectomy (PD) remain high. We analyzed PD patientsʼ clinical characteristics and surgical outcomes and discuss how PD clinical outcomes could be improved.
Fuji, Tomokazu   +10 more
core   +1 more source

Hierarchical Superposition Framework Reveals the Complex Effects of Natural Medicine Formulas

open access: yesAdvanced Intelligent Systems, EarlyView.
A novel hierarchical superposition pharmacological model incorporates the principle of hierarchical structures from physics to simulate the spatiotemporal dynamics of drug combinations, to elucidate the universal law underlying drug combination effects. By modeling cross‐level causal transmission and attenuation, it advances beyond traditional additive
Weifeng Liang   +3 more
wiley   +1 more source

Hemorragia digestiva alta como primera manifestación clínica de neoplasia de bulbo duodenal. Presentación de caso

open access: yesGaceta Médica Espirituana, 2015
Fundamentación: Las neoplasias malignas del intestino delgado son poco comunes y su diagnóstico es tardío porque suelen ser asintomáticas o los síntomas son intermitentes e inespecíficos.Objetivo: Ofrecer una enseñanza clínico-endoscópica y radiológica ...
Mirian Belkis Nápoles Valdés   +4 more
doaj  

Characterizing the Healthcare Utilization and Costs of Hereditary Hemorrhagic Telangiectasia

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Hereditary hemorrhagic telangiectasia (HHT) is the second‐most common inherited bleeding disorder worldwide, afflicting one in 4000–5000 people, and is the most morbid inherited bleeding disorder of women. HHT causes recurrent severe epistaxis, chronic gastrointestinal bleeding, heavy menstrual bleeding, and arteriovenous malformations in the ...
Hanny Al‐Samkari   +5 more
wiley   +1 more source

Development and Validation of Prognostic Nomograms for Patients with Duodenal Neuroendocrine Neoplasms

open access: yesMedical Science Monitor, 2020
BACKGROUND This study was designed to predict prognosis of patients with primary duodenal neuroendocrine neoplasms (D-NENs) by developing nomograms. MATERIAL AND METHODS Patients diagnosed with D-NENs between 1988 and 2015 were queried from the SEER database and a total of 965 appropriate cases were randomly separated into the training and validation ...
Shenghong Sun, Wei Wang, Chiyi He
openaire   +3 more sources

Endoscopic papillectomy: risk factors for incomplete resection and recurrence during long-term follow-up [PDF]

open access: yes, 2014
Background Endoscopic papillectomy is increasingly used as an alternative to surgery for ampullary adenomas and other noninvasive ampullary lesions. Objective To measure short-term safety and efficacy of endoscopic papillectomy, define patient and ...
Coté, Gregory A.   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy