Breast - College of American Pathologists

___ pTis: Ductal carcinoma in situ ___ pTis: Lobular carcinoma in situ ___ pTis: Paget disease without invasive carcinoma. pT1: Tumor 2.0 cm or less in greatest dimension ___ pT1mic: Microinvasion 0.1 cm or less in greatest dimension ___ pT1a: Tumor more than … ................
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