\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nNo residual invasive carcinoma identified\nResidual in situ carcinoma only\nStated as Complete response (CR)\n\n
\nLess than or equal to 10% residual viable tumor\n\n
\nGreater than 10% of residual viable tumor\n\n
\nResidual viable tumor, percentage not stated\nStated as partial response\n\n
\nNeoadjuvant therapy completed and surgical resection performed, response not\ndocumented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n
\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nNo residual invasive carcinoma present in the breast after\npresurgical therapy\nResidual in situ carcinoma only\nStated as Complete response (CR)\n\n
\nProbable or definite response to presurgical therapy in the\ninvasive carcinoma\nStated as Partial response (PR)\nStated as minimal or near complete response\n\n
\nNo definite response to presurgical therapy in the invasive carcinoma\nStated as No response (NR)\nStated as poor response\n\n
\nNeoadjuvant therapy completed and surgical resection performed, response\nnot documented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n
\nPost neoadjuvant surgery not performed\n\n
\nPresent: No viable cancer cells\nComplete response\nScore 0\n\n
\nPresent: Single cells or rare small groups of cancer cells\nNear complete response\nScore 1\n\n
\nPresent: Residual cancer with evident tumor regression, but more\nthan single cells or rare small groups of cancer cells\nPartial response\nMinimal response\nScore 2\n\n
\nAbsent: Extensive residual cancer with no evident tumor regression\nPoor or no response\nScore 3\n\n
\nNeoadjuvant therapy completed and surgical resection performed,\n response not documented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n
\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nNo residual invasive carcinoma identified\nResidual in situ carcinoma only\nStated as Complete response (CR)\n\n
\nLess than or equal to 10% residual viable tumor\n\n
\nGreater than 10% of residual viable tumor\n\n
\nResidual viable tumor, percentage not stated\nStated as partial response\n\n
\nNeoadjuvant therapy completed and surgical resection performed,\nresponse not documented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n
\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nNo definite or minimal response identified\nStated as Chemotherapy response score 1 [CRS1]\n\n
\nModerate response identified\nStated as Chemotherapy response score 2 [CRS2]\n\n
\nMarked response with no or minimal residual cancer\nStated as Chemotherapy response score 3 [CRS3]\n\n
\nResidual tumor, not specified as minimal, moderate or marked\nNot documented as CRS1, CRS2 or CRS3\nResponse, NOS\n\n
\nNeoadjuvant therapy completed and surgical resection performed,\nresponse not documented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n
\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nNo residual invasive carcinoma identified\nResidual in situ carcinoma only\nStated as Complete response (CR)\n\n
\nRadiation therapy effect present\n\n
\nHormonal therapy effect present\n\n
\nOther therapy effect(s) present\n\n
\nNeoadjuvant therapy completed and surgical resection performed,\nresponse not documented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n
\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nNo residual invasive carcinoma identified\nResidual in situ carcinoma only\nComplete response (CR)\n\n
\nLess than or equal to 10% residual viable tumor\n\n
\nGreater than 10% of residual viable tumor\n\n
\nResidual viable tumor, percentage not stated\nStated as partial response\n\n
\nNeoadjuvant therapy completed and surgical resection performed,\nresponse not documented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n
\nNeoadjuvant therapy not given/no known presurgical therapy\n\n
\nComplete pathological response\nPresent: No viable cancer cells/no residual invasive carcinoma identified\nResidual in situ carcinoma only\n\n
\nNear complete pathological response Present: Single cells or\nrare small groups of invasive cancer cells\n\n
\nPartial or minimal pathological response Present: Residual\ninvasive cancer with evident tumor regression, but more than\nsingle cells or rare small groups of cancer cells\n\n
\nPoor or no pathological response\nAbsent: Extensive residual cancer with no evident tumor regression\n\n
\nNeoadjuvant therapy completed and surgical resection performed,\nresponse not documented or unknown\nCannot be determined\n\n
\nNeoadjuvant therapy completed and planned surgical resection not performed\n\n
\nUnknown if neoadjuvant therapy performed\nUnknown if planned surgical procedure performed after completion\nof neoadjuvant therapy\nDeath Certificate only (DCO)\n\n