BFluid accumulates within and around Cooper's ligaments and periductal stroma, thickening them
CThe pectoralis fascia is torn by tumor growth
DFat necrosis replaces ligamentous tissue
✓ Correct answer: B. Fluid accumulates within and around Cooper's ligaments and periductal stroma, thickening themWhen lymphatic drainage is obstructed (by tumor, radiation, or infection), interstitial fluid accumulates in the periductal and periligamentous spaces, thickening Cooper's ligaments and the skin and creating the characteristic trabecular or reticular pattern seen on mammography.
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