A PROSPECTIVE, NON-INTERVENTIONAL STUDY ASSESSING THE DIAGNOSTIC, THERAPEUTIC PROCEEDINGS AND SAFETY OF ANTI-HER2 TREATMENT IN ELDERLY PATIENTS (≥70 YEARS OLD) WITH HER2 POSITIVE BREAST CANCER IN ROUTINE CLINICAL PRACTICE IN POLAND -MULTICENTER, OBSERVATIONAL STUDY (HEROLD) (HerOld)

ENCePP Code of conduct

No

Data sources

• Data sources (types):
  Other
• Data sources (types), other:
  Prospective patient-based data collection

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

• Check conformance:
  Unknown
• Check completeness:
  Unknown
• Check stability:
  Unknown
• Check logical consistency:
  Unknown

Data characterisation

• Data characterisation conducted:
  No