Publications by authors named "Cales V"

Background: 3-9% of low-grade preinvasive bronchial lesions progress to cancer. This study assessed the usefulness of an intensive bronchoscopy surveillance strategy in patients with bronchial lesions up to moderate squamous dysplasia.

Methods: SELEPREBB (ClinicalTrials.

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We report 21 cases of trichogerminoma harbouring previously undescribed FOXK1::GRHL1/2 or GPS2::GRHL1/2/3 in-frame fusion transcripts. Microscopic examination of a preliminary set of five cases revealed well-delimitated tumours located in the dermis with frequent extension to the subcutaneous tissue. Tumours presented a massive and nodular architecture and consisted of a proliferation of basaloid cells.

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Introduction: Immune Checkpoint Inhibitor (ICI) therapy is now a standard of care in numerous cancers with very promising results. Nevertheless, adverse events, and especially immune-related adverse events (irAEs) not reported during clinical trials, are emerging and can be life-threatening.

Observation: We report here a teachable case of a 80 year-old man, of third-degree atrioventricular block consecutive to myocarditis associated with the administration of nivolumab (anti-PD1) monotherapy.

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Aims: To determinate the topographical distribution of key diagnostic histological features of lymphocytic colitis (LC) and collagenous colitis (CC) and to establish what correlations may exist between the histological findings and the causes and severity of MC.

Patients And Methods: Patients with MC were included in a prospective multicentre French study from September 2010 to October 2012. MC was diagnosed by performing total colonoscopy with multiple biopsies of the rectum and colon collected in separate jars and analyzed separately for each site (descending and sigmoid colon, transverse colon, ascending colon).

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At present, little is known regarding Listeria monocytogenes-associated biliary tract infection, a rare form of listeriosis.In this article, we will study 12 culture-proven cases reported to the French National Reference Center for Listeria from 1996 to 2013 and review the 8 previously published cases.Twenty cases were studied: 17 cholecystitis, 2 cholangitis, and 1 biliary cyst infection.

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The main toxicity of Oxaliplatin, a major drug in the treatment of metastatic colorectal carcinoma, is neurologic. Severe sinusoidal lesions of the liver have been recently described in patients receiving pre-operative (neoadjuvant) oxaliplatin-containing chemotherapy, but their clinical relevance is unknown. Four patients with metastatic colon cancer receiving oxaliplatin, 5 fluorouracil and elvorin, developped a progressive increase in gammaglutamyl transpeptidase and alkaline phosphatase, contrasting with tumour regression established by CT-scan and decrease in serum carcinoembryonic antigen concentrations.

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We report the first case of hepatocellular injury occurring in a patient treated for metastatic gastrointestinal stromal tumour (GIST) with imatinib mesylate, with two positive rechallenges including one with 2.5% of the current therapeutic dosage. The patient could be treated later with sunitinib without liver toxicity.

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We report a rare case of an inverted papilloma with an unusual clinical course: development in the middle ear, multiples recurrences, and invasion of the temporal bone.

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Gastrointestinal metastasis from lung cancer is exceptional and generally asymptomatic. Other secondary localizations are often present. Metastastic dissemination may involve any portion of the gastrointestinal tract.

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We report 5 cases of Helicobacter heilmannii associated ulceronecrotic gastritis in patients presenting with acute epigastric pain. These bacteria were known to be associated with chronic active gastritis, less severe than those associated with Helicobacter pylori. Helicobacter heilmannii appears as spiral shaped organisms larger and longer but less numerous than Helicobacter pylori.

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The authors report a case of mediastinal tumour in a child, corresponding to a teratoma arising in the thymus, an original site for this lesion classically observed in children.

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Unlike cytomegalovirus (CMV) ventriculoencephalitis, herpes simplex virus type 1 necrotizing encephalitis has only rarely been observed in AIDS patients. A 40-year-old bisexual man was followed for an HIV1 infection from 1987 onwards. In June 1993 he was referred for sudden confusion, left hemiparesia and fever.

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A previously healthy 25-year-old man developed a spontaneous rupture of the spleen during a cytomegalovirus (CMV) infection. The only other clinical feature was a well tolerated fever of 37.5 degrees C to 39 degrees C during the month before.

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The aetiological significance of antimitochondrial antibodies (anti-M) being debated, we conducted an aetiological study of 111 sera with anti-M2 antibodies from patients living in the Midi-Pyrénées region (South-West France); these anti-M2 antibodies had been detected in the years 1984-85. Fifty-nine percent of the patients had primary biliary cirrhosis (41 p. 100 were asymptomatic, and 6 p.

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