Publications by authors named "Anne-Laure Chesnais"

We report a 69-year-old adult case with a monoclonal gammopathy incidentally discovered, associated with a moderate thrombocytopenia of 90 G/L. Study of blood smear revealed the presence of tumor cells presenting Auer rod-like inclusions, although there were not blast cells. Blood cytology as well as immunophenotyping allowed us to make the diagnosis of malignant hemopathy.

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Objectives: To describe macroscopic and microscopic anomalies present in fetuses carrying hepatocyte nuclear factor-1 β mutation, their frequency, and genotype/phenotype correlations.

Methods: Clinical data, ultrasound findings, genetic studies, and autopsy reports of 20 fetal autopsies were analyzed. Histology was reviewed by two pathologists.

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We report the case of a 61-year-old man with a pulmonary nodule discovered while staging the metastasis of a squamous cell carcinoma. No primary cancer was found. Histological examination of the resected specimen (lingula) was in favor of IgG4-related inflammatory pseudotumor.

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Facio-scapulo-humeral dystrophy (FSHD) results from deletions in the subtelomeric macrosatellite D4Z4 array on the 4q35 region. Upregulation of the DUX4 retrogene from the last D4Z4 repeated unit is thought to underlie FSHD pathophysiology. However, no one knows what triggers muscle defect and when alteration arises.

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Objectives: To assess factors influencing prostate cancer detection on multiparametric (T2-weighted, diffusion-weighted, and dynamic contrast-enhanced) MRI.

Methods: One hundred and seventy-five patients who underwent radical prostatectomy were included. Pre-operative MRI performed at 1.

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Twin pregnancy with both complete hydatiform mole and coexistent fetus is a rare situation and a challenging diagnosis. We report an unusual case of twin pregnancy with complete mole diagnosed after pathological examination of the placenta. A 30-year-old woman, 14 weeks gestation, presented with vaginal bleeding.

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Four myxoid variant of uterine mesenchymal tumors are reported. One was a low grade stromal sarcoma with infiltrative margins and the others were well circumscribed tumors corresponding to an endometrial stromal nodule and two leiomyomas. They were hypocellular neoplasms composed of stellated cells with an abundant Alcian Blue positive myxoid matrix.

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Hepatic involvement occurs in up to 74% of patients with hereditary hemorrhagic telangiectasia (HHT) and is characterized by a spectrum of arteriovenous malformations. Three different types of intrahepatic shunting may be present: hepatic artery to hepatic veins, hepatic artery to portal vein, and portal vein to hepatic vein. Hepatic involvement in HHT may lead to biliary ischemia, portal hypertension, or high-output cardiac failure (HOCF).

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