- Pancreatic and Hepatic Oncology Research
- Neuroendocrine Tumor Research Advances
- Pancreatitis Pathology and Treatment
- Lung Cancer Research Studies
- Neuroblastoma Research and Treatments
- Pediatric Hepatobiliary Diseases and Treatments
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Hepatocellular Carcinoma Treatment and Prognosis
- Gastrointestinal disorders and treatments
- Genetic and Kidney Cyst Diseases
- Liver Disease Diagnosis and Treatment
- IgG4-Related and Inflammatory Diseases
- Gallbladder and Bile Duct Disorders
- Liver Disease and Transplantation
- MRI in cancer diagnosis
- Renal cell carcinoma treatment
- Medical Imaging and Pathology Studies
- Radiomics and Machine Learning in Medical Imaging
- Cancer Genomics and Diagnostics
- Gastrointestinal Tumor Research and Treatment
- Abdominal vascular conditions and treatments
- Parathyroid Disorders and Treatments
- Soft tissue tumor case studies
- Biliary and Gastrointestinal Fistulas
- Cancer, Hypoxia, and Metabolism
Université Paris Cité
2016-2025
Hôpital Paul-Brousse
2024-2025
Hôpital Beaujon
2015-2024
Assistance Publique – Hôpitaux de Paris
2014-2024
Centre Hospitalier Annecy Genevois
2022-2024
Délégation Paris 7
2009-2024
Laboratoire d'Annecy-le-Vieux de Physique Théorique
2023
Hôpitaux Universitaires Paris-Ouest
2021
Sorbonne Paris Cité
2015-2020
Hôpital Nord
2019
ENETS Consensus Guidelines for the Management of Patients with Digestive Neuroendocrine Neoplasms System : Well-Differentiated Pancreatic Non-Functioning Tumors
Compared with the imaging features of typical hepatic hemangiomas, atypical hemangiomas have not been well studied or described. Knowledge entire spectrum is important and can help one avoid most diagnostic errors. A frequent type hemangioma a lesion an echoic border at ultrasonography. Less types are large, heterogeneous hemangiomas; rapidly filling calcified hyalinized cystic multilocular fluid-fluid levels; pedunculated hemangiomas. Adjacent abnormalities consist arterial–portal venous...
Contrast-enhanced computed tomography (CT) of the neck-thorax-abdomen and pelvis, including 3-phase examination liver, constitutes basic imaging for primary neuroendocrine tumor (NET) diagnosis, staging, surveillance, therapy monitoring. CT characterization lymph nodes is difficult because inadequate size criteria (short axis diameter), bone metastases are often missed. magnetic resonance (MRI) diffusion-weighted preferred pancreas, brain bone. MRI may miss small lung metastases. less well...
OBJECTIVES: The role of pancreas divisum (PD) as a cause acute recurrent or chronic pancreatitis (AR/CP) is still matter debate. METHODS: aims this study were to evaluate the frequency PD diagnosed using magnetic resonance cholangiopancreatography (MRCP) in patients with AR/CP unknown origin (n=40) after careful exclusion all known causes and test hypothesis an interaction between anatomical functional genetic anomalies (SPINK1,PRSS1, orCFTRgene mutations polymorphisms (n=19, 25, 30,...
The overall objective of these guidelines is to provide evidence‐based recommendations for the diagnosis and management immunoglobulin G4 (IgG4)‐related digestive disease in adults children. IgG4‐related can be diagnosed only with a comprehensive work‐up that includes histology, organ morphology at imaging, serology, search other involvement, response glucocorticoid treatment. Indications treatment are symptomatic patients obstructive jaundice, abdominal pain, posterior pancreatic...
This ENETS guidance paper aims to provide practical advice clinicians for the diagnosis, treatment and follow-up of functioning syndromes in pancreatic neuroendocrine tumours (NET). A NET-associated syndrome is defined by presence a clinical combined with biochemical evidence inappropriately elevated hormonal levels. Different can be encountered NET patients, including insulinoma, gastrinoma as well rare glucagonoma, VIPoma, ACTHoma, PTHrPoma, carcinoid syndrome, calcitoninoma, GHRHoma...
Abstract Both the incidence and prevalence of well‐differentiated neuroendocrine tumours from small intestine (Si‐NET) are gradually increasing. Most patients have non‐functioning with subtle GI symptoms often discovered incidentally by endoscopy or at advanced disease stages imaging depicting mesenteric lymph node /or liver metastases while around 30% present carcinoid syndrome. Adequate biochemical assessment staging including functional is crucial for treatment‐related decision‐making...
Guidelines| December 13 2008 ENETS Consensus Guidelines for the Standards of Care in Neuroendocrine Tumors: Radiological Examinations Subject Area: Endocrinology , Neurology and Neuroscience Anders Sundin; Sundin Department Radiology, Uppsala University Hospital, Uppsala, Sweden; Search other works by this author on: This Site PubMed Google Scholar Marie-Pierre Vullierme; Vullierme Service de Gastroentérologie, Hôpital Beaujon, Clichy, France; Gregory Kaltsas; Kaltsas G. Genimatas Athens,...
To prospectively correlate multidetector computed tomographic (CT) perfusion measurement of pancreatic endocrine tumors with tumor microvascular density (MVD) assessed by using histologic techniques and to determine whether CT parameters differ between grades.Institutional review board approval informed consent were obtained. Thirty-six patients (15 men, 21 women; mean age, 53 years; range, 18-78 years) resectable underwent presurgical dynamic CT. Twenty-eight (78%) 36 included in the study...
To compare the computed tomographic (CT) appearance of pancreatic unilocular macrocystic serous cystadenoma, mucinous and pseudocyst to determine if there are findings that assist in differential diagnosis.CT 33 patients (24 women, nine men; age range, 18-84 years; mean age, 41 years) with lesions (macrocystic n = 12; 11; pseudocyst, 10) were retrospectively jointly reviewed by two blinded observers. Twenty-three underwent helical CT, which included portal venous phase imaging delays 40...
To compare the sensitivity and specificity of diffusion-weighted (DW) magnetic resonance (MR) imaging for identifying liver metastases from neuroendocrine tumor (NET) to those T2-weighted fast spin-echo (FSE) three-dimensional dynamic gadolinium-enhanced MR imaging, with surgical histopathologic findings as reference standard.This retrospective study was approved by institutional review board, informed consent waived. Fifty-nine patients NETs (41 162 metastases, 18 control subjects no...
Thirty-seven patients with 48 lesions of focal nodular hyperplasia (FNH) underwent preoperative magnetic resonance (MR) examination and surgical resection. Sixteen were imaged at 0.5 T T1- T2-weighted spin-echo sequences; 32 2 T1-and gradient-recalled-echo sequences. Contrast material-enhanced MR imaging was performed in 20 lesions. failed to depict six tumors that less than 3 cm diameter. Typical appearance present 18 the 42 (43%) seen MR. Atypical lesion features included no scar (n = 15),...
Autoimmune pancreatitis (AIP) is better described than before, but there still no international consensus for definition, diagnosis, and treatment. Our aims were to analyze the short- long-term outcome of patients with focus on pancreatic endocrine exocrine functions, search predictive factors relapse insufficiency, compare type 1 2 AIP.All consecutive followed up AIP in our center between 1999 2008 included. Two groups defined: (a) meeting HISORt (Histology, Imaging, Serology, Other organ...
To assess prevalence, prevention, and management strategy of visceral ischemic complications after pancreaticoduodenectomy (PD).Ischemic PD resulting from preexisting celiac axis (CA), superior mesenteric artery (SMA), stenosis, or intraoperative arterial trauma appear as an underestimated cause death. Their prevention adequate are challenging.From 1995 to 2006, 545 were performed in our institution. All patients evaluated by thin section multidetector computed tomography (CT) with...
scintigraphy with 111 In-pentetreotide, published by the Society of Nuclear Medicine [1] .99m Tc-Depreotide (Neotect ) is another commercially available somatostatin analog that has been approved specifically for detection lung cancer in patients pulmonary nodules [2] .Because relatively high abdominal background and impossibility performing delayed imaging due to short half-life tracer, it less suited neuroendocrine tumors [3] .Somatostatin a regulatory peptide widely distributed human...
Liver macronodules, ranging from benign to low-grade or high-grade dysplastic nodules (LGDNs/HGDNs) and hepatocellular carcinoma (HCC), may develop during chronic liver diseases (CLDs). Current guidelines were recently updated the noninvasive criteria for diagnosis of small HCC are based on a single typical radiological pattern nonconclusive coincidental findings with two techniques. This study aimed assess accuracy disagreements multiphasic examinations (DNs) role biopsy. Seventy-four...
To assess the influence of body fat distribution, estimated by a preoperative computed tomographic (CT) scan, on pancreatic fistula (PF) risk after pancreaticoduodenectomy (PD).Pancreatic fatty infiltration is predictive factor PF, but accurate assessment challenging. We hypothesized that it could be associated with an increased visceral obesity and assessed preoperatively.Over 18 months, 103 consecutive patients PD pancreaticogastrostomy were studied. Demographic, radiologic, pathologic...
ENETS consensus recommendations for the standards of care in neuroendocrine neoplasms (NEN) concerning follow-up and documentation are considered this review. The patients with NEN should include most relevant data characterizing an individual patient from first contact his/her physician/hospital until last presentation during follow-up. It is advocated that occurs specialized centers regular tumor boards expert panels. be accordance guidelines 2011 2016, present coming WHO classification...
Central pancreatectomy, as an alternative to standard resection for benign and low-grade pancreatic neoplasms, has been described in mainly small retrospective series.To describe a large single-center experience with central pancreatectomy.A case series tertiary referral center included 100 consecutive patients undergoing pancreatectomy pancreaticogastrostomy from January 1, 2000, March 2012.Surgical indications, postoperative morbidity, mortality, long-term outcomes regarding function...