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Mammograms show biopsy site markers mimicking calcifications.
A, Hourglass can be mistaken for dystrophic calcification.
B, Infinity marker can be mistaken for suture calcification.
C, Buckle marker mimics rim or suture calcification (left). Orthogonal projection shows shape is clearly buckle marker. Residual adjacent pleomorphic microcalcifications are evident. Biopsy revealed ductal carcinoma in situ.
