Editing Data dictionary - Netherlands Cancer Registry (NKR) (section)

=== Treatment Details ===

{| class="wikitable"
|-
| Surgery
|-
| Date of surgery
|-
| Surgery discharge date
|-
| Tumour is an incidental finding during surgery for another indication
|-
| Hospital surgery
|-
| Direct reconstruction
|-
| Date of immediate reconstruction
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| Direct reconstruction technique
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| Hospital direct reconstruction
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| Axillary dissection performed
|-
| Date of axillary lymph node dissection
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| Hospital axillary dissection
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| Basic axillary dissection performed
|-
| Date of basal axillary lymph node dissection
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| Hospital of basal axillary dissection
|-
| Radiotherapy
|-
| Start/stop date of radiotherapy
|-
| Type of external radiotherapy
|-
| Hospital radiotherapy
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| Systemic chemotherapy
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| Start/stop date of systemic chemotherapy
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| Hospital systemic chemotherapy
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| Systemic hormonal therapy
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| Start date of systemic hormonal therapy
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| Hospital systemic hormonal therapy
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| Systemic target therapy
|-
| Start-stop date of systemic target therapy
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| Hospital systemic target therapy
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| Active surveillance
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| Radicality DCIS component surgery
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| Radicality invasive component surgery
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| No radiotherapy after breast-conserving treatment
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| Reason for no radiotherapy after breast-conserving treatment
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| Complication during/after surgery
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| Complication during/after systemic chemotherapy
|}