Malignant microcalcification (2)
Invasive carcinomas & calcs
Grade 1 carcinoma with luminal (red arrows) and stromal (blue arrows) calcs
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Grade 1 carcinoma and luminal calcs (red arrows) - detail
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Invasive lobular carcinoma with adjacent stromal calcs
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Invasive lobular carcinoma and associated calcs - detail
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Grade 2 invasive carcinoma NST with adjacent stromal calcs
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Grade 2 invasive carcinoma NST and associated luminal calcs (arrows) - detail
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Grade 3 invasive carcinoma NST with adjacent stromal calcs
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Grade 3 invasive carcinoma NST and associated luminal calcs (arrows) - detail
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Calcification of carcinoma within lymphatic channels
Coarse luminal calcification within tumour in lymphatics
It is likely that this process is similar in pathogenesis to that seen much more commonly in comedo necrosis in DCIS
