Publications by authors named "Nadia Hoyeau"

We assessed cumulative detection and determinants of anal high-grade squamous intraepithelial lesions (HSILs) in men who have sex with men living with human immunodeficiency virus and who underwent 3 visits over 2 years, with cytology and high-resolution anoscopy, within the ANRS-EP57-APACHES study. The cumulative HSIL detection rate was 33% (134 of 410), of which 48% HSILs were detected at baseline. HSIL detection varied considerably by center (from 13% to 51%).

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Introduction: Familial Mediterranean Fever (FMF), the most common monogenic auto-inflammatory disease, is characterized by recurrent febrile abdominal pain. Helicobacter pylori infection (HPI), one of the most frequent infections worldwide, can mimic an FMF attack.

Objectives: Identify FMF patients with HPI in a cohort of French FMF patients and the literature and identify features allowing to distinguish HPI from an FMF attack.

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Introduction: Mevalonate kinase deficiency (MKD) is a rare autosomal recessive autoinflammatory disease that can lead to an inflammatory A amyloidosis (AA).

Methods: To study the occurrence of AA in MKD patients we performed a systemic review of the literature and described two novel patients.

Results: Amyloidosis occurred in 20 MKD patients, renal impairment being always the revealing symptom of AA.

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Objective: Anal high-grade squamous intraepithelial lesion (HSIL) may precede invasive cancer and can be detected clinically or during high-resolution anoscopy (HRA). The aims of this study were to compare the characteristics of HSIL discovered by HRA or in a surgical specimen without clinically visible lesion when diagnosed versus macroscopic HSIL when first diagnosed and then to compare their progression to invasive cancer.

Patients And Methods: Clinical records of all patients with at least one HSIL lesion confirmed by histology and evaluated by HRA in a single center between September 1, 2009, and April 30, 2017, were retrospectively reviewed.

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Background & Aims: The degree of histologic and endoscopic disease activity has been associated with an increased risk of colorectal neoplasia (CRN) in patients with inflammatory bowel diseases (IBDs), but no histologic scoring systems have been validated for determining risk of CRN. We investigated the association between histologic and endoscopic disease activity and risk of first CRN in patients with IBD who had negative findings from a surveillance colonoscopy.

Methods: We performed a retrospective analysis of consecutive patients who underwent at least 2 colonoscopies at Saint Antoine Hospital in France from January 1, 1996, through March 1, 2015, and whose first procedure was a surveillance colonoscopy.

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Overall survival of patients with metastatic non-small cell lung cancer (NSCLC) has significantly improved with platinum-based salt treatments and recently with targeted therapies and immunotherapies. However, treatment failure occurs due to acquired or emerging tumor resistance. We developed a monoclonal antibody against the proform of neurotensin (LF-NTS mAb) that alters the homeostasis of tumors overexpressing NTSR1.

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Introduction: There is no consensus on the benefit of performing a systematic complementary technique for the diagnosis of Helicobacter pylori infection. In our laboratory, a cresyl violet was carried out systematically until July 2014; since that date, a cresyl violet or immunohistochemistry is only made on request. We evaluated the value of cresyl violet staining of gastric biopsies to diagnose H.

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Varicella zoster virus (VZV) primo-infection can be severe in the elderly and in immunocompromised patients. Atypical presentations are not uncommon and may mislead the diagnosis and delay adequate treatment. Valacyclovir prophylaxis should be systematically proposed in immunocompromised patients.

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Objective: High-resolution anoscopy (HRA) is a useful screening tool for anal intraepithelial neoplasia (AIN), although reputedly challenging for interpretation of suspected lesions.

Materials And Methods: All consecutive patients who underwent biopsies for at least 1 lesion suspicious for AIN during HRA from November 2010 to March 2012 were prospectively included. The characteristics (borders, staining with acetic acid and Lugol iodine solution, and patterns of epithelium and vascularization) of the lesions detected during HRA were compared with histology.

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Background: Insulin-like growth factors (IGF-I and -II) are pleiotropic regulators of somatic growth and development in vertebrate species. Endocrine and paracrine effects of both hormones are mediated by a common IGF type 1 receptor (IGF-1R). Lethal respiratory failure in neonatal IGF-1R knockout mice suggested a particular role for this receptor in pulmonary development, and we therefore investigated the consequences of IGF-1R inactivation in lung tissue.

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