" /> Breast Periductal Stromal Tumor - CISMeF





Preferred Label : Breast Periductal Stromal Tumor;

NCIt synonyms : Periductal Stromal Tumor; PDST;

NCIt definition : A rare, low-grade malignant stromal tumor that arises from the breast. It is characterized by the proliferation of atypical stromal spindle cells that surround benign tubules and ducts in a pericanalicular pattern. Mitotic activity is present. The tumor has a multinodular and infiltrative growth pattern and lacks the leaf-like architecture of phyllodes tumor. Wide excision with negative margins is the treatment of choice.;

Neoplastic status : Malignant;

NCI Metathesaurus CUI : CL1662060;

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02/07/2025


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