Catherine Clement-Chassagne

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BACKGROUND Atypical ductal hyperplasia (ADH) is diagnosed in 4% to 10% of directional vacuum-assisted stereotactic biopsies (DVABs) performed for microcalcifications. Since the underestimation rate varies from 7% to 36%, surgical excision is still recommended, although some authors have tried to identify a subset of patients who can be spared surgery. (More)
AIMS To review the use of tamoxifen in malignant epithelial-nonepithelial tumours of the endometrium. Tamoxifen has been widely used for almost 20 years as adjuvant therapy for breast cancer. Large clinical trials have pointed out that long-term tamoxifen therapy increases the risk of uterine cancers. These tumours include endometrial carcinomas, stromal(More)
AIMS Collagenous spherulosis (CS) is a rare lesion which is an incidental finding in breast and salivary glands. It is characterized by fibrillar spherules exhibiting an intrinsic radiating or concentric pattern which are surrounded by myoepithelial cells. This entity can be misdiagnosed as adenoid cystic carcinoma and in-situ ductal carcinoma. METHODS(More)
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