Target Volume Determination 2015

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StefanDelorme Division ofRadiology

Outline

Signs of breast cancer on mammography

Calcifications

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• Types of breast cancer • Imaging methods and features • Mammography • Ultrasound • CT • MRI • T stages • Nodal drainage and N Stages • Treated breast cancer

• Mass

Macrocalcification: Benign Tea saucer calcium: Benign

• Dense • Unsharp • Irregular or speculated • Smooth (rare)

• Architectural distortion • Concentric • Retraction of surface of glandular body • Ductal microcalcifications • Skin thickening

Acinar arrangement: Benign

Ductal: Low-grade DCIS

Ductal: High-grade DCIS

StefanDelorme Division ofRadiology

Invasive breast cancer with DCIS

Invasive breast cancer

Breast cancer

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