“Revertant” mammary solid papillary carcinoma in lymph node metastasis

A case of invasive carcinoma of mixed papillary and not otherwise specified ductal type with areas of solid papillary ductal carcinomain situ (DCIS) is reported. The solid papillary areas were predominantly of low nuclear grade, but a small area of intermediate-grade solid papillary neoplasm was also seen within the tumor, together with an area suggestive… CONTINUE READING

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