Response to Neoadjuvant Therapy
**Note 1:** Clinician statement of Response to Neoadjuvant Therapy ("treatment effect") must be used to code this data item.
**Note 2:** For in situ tumors (behavior /2), code 0.
**Note 3:** Review the medical record for a specific statement by a clinician about the response to neoadjuvant therapy. Response is based on pathology report, imaging and clinical findings.
**Note 4:** Code 1 is to be used only when the physician states the response is "total" or "complete."