Publications by authors named "Yves Leclerc"

We present a case of cutaneous apocrine carcinoma arising in the axilla of a 71-year-old man. The tumor had a significant component of histiocytoid and signet-ring cells as well as in situ carcinoma within the apocrine glands. The cells expressed GATA3, gross cystic disease fluid protein 15, androgen receptor, and E-cadherin.

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A 50-year-old woman presented to our institution with a 1-day history of right posterior thoracic pain and dyspnea. She had a previous history of conservative resection of a high-grade basal-like infiltrating ductal carcinoma of the right breast 2 years before, subsequently treated by chemotherapy and radiotherapy. A ventilation and perfusion (VQ) scintigraphy performed for suspected pulmonary embolism showed an abnormal deposition of (99m)Tc macroaggregated albumin ((99m)Tc-MAA) in the left lobe of the liver.

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Background: Appendiceal peritoneal carcinomatosis (PC) is rare and its long-term prognosis is poor. The aim of this study was to evaluate the results of an aggressive treatment approach used in our institution for the last eight years.

Methods: Data from all patients with PC arising from the appendix were prospectively collected and analyzed.

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Introduction. Endocrine therapy (ET) is an integral part of breast cancer (BC) treatment with surgical resection remaining the cornerstone of curative treatment. The objective of this study is to compare the survival of elderly postmenopausal women with hormone receptor-positive early-stage BC treated with ET alone, without radiation or chemotherapy, versus ET plus surgery.

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Objective: To assess retrospectively the safety and efficacy of an artificial urinary sphincter, the ZSI 375 device (Zephyr Surgical Implants, Geneva, Switzerland), in male patients with moderate-to-severe stress urinary incontinence after a prostate or bladder intervention.

Patients And Methods: The ZSI 375 device is a one-piece device consisting of an adjustable cuff, moulded to fit around the urethra, which is connected by a tube to a pump and a pressure-regulating tank. It has no abdominal reservoir.

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Potato consumption provides significant dietary contributions to several essential minerals, but the effects of cultivar and planting site are not well-understood. The mineral content of 16 cultivars, grown at 5 locations, was measured using inductively coupled plasma-optical emission spectroscopy and evaluated on a per serving basis for percent recommended daily intake (% RDI), emphasizing some minerals where global deficiencies are common (calcium, iron, selenium, and zinc). Discriminant analysis showed that both genotype and growing location were important.

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Background: Solitary fibrous tumor (SFT) is a rare mesenchymal neoplasm usually found in the pleura, soft tissues and visceral organs. We describe one case arising in the mesentery, which is an exceptional localization.

Case Presentation: A 71-year-old man was referred to our establishment for a painless hypogastric mass.

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Background: Peritoneal carcinomatosis (PC) originating in the appendix is a rare disease for which the long-term prognosis is poor. The aim of our study was to evaluate the results of an aggressive treatment approach used in our institution in the last decade.

Methods: We prospectively collected and analyzed data from all patients with PC.

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Background: Peritoneal carcinomatosis (PC) arising from the appendix is a rare disease for which the long-term prognosis is poor. The aim of this study was to evaluate the results of an aggressive approach used in our institution over the last 5 years.

Methods: Data from all patients with PC arising from the appendix were prospectively collected and analyzed.

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Background: Regression of breast tumors in response to neoadjuvant chemotherapy is variable. The goal of breast-conservation operation after neoadjuvant chemotherapy is generally to resect any residual tumor with negative margins. There are limited data about the success of achieving negative resection margins in these patients.

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Decreased levels of tetrahydrobiopterin (BH4), an absolute cofactor for nitric oxide synthase (NOS), lead to uncoupling of NOS into a superoxide v. nitric oxide producing enzyme, and it is this uncoupling that links it to the development of vascular disease. However, the effects of in vivo deficiency of BH4 on neointimal formation after vascular injury have not been previously investigated.

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The free amino acid profile and sugar (fructose, glucose, and sucrose) composition were determined in potato samples selected to give a large range of variation (a total of 66 samples). From these samples French fries were produced in a laboratory-scale simulation of an industrial process followed by a finish fry at 180 degrees C for 3.5 min using a restaurant fryer.

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Background: To define the pharmacokinetic and toxicity profile of raltitrexed administered by intraperitoneal route in a normothermic pig model.

Material/methods: Twenty-one female pigs were divided in three groups. Under general anesthesia, pigs in groups 1 and 2 underwent laparotomy with resection of a small hepatic wedge, bowel anastomosis and portal and systemic vein catheterization.

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Background And Objectives: Lymph node (LN) metastasis is one of the most significant prognostic factor in colorectal cancer. In fact, therapeutic decisions are based on LN status. However, multiple studies have reported on the limitations of the conventional pathological LN examination techniques, and therefore, the actual number of patients with LN positive colorectal cancer is probably underestimated.

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