Inclusion Criteria:

- Patients should have reached the age of 70 or more at the moment of enrolment

- Patients should be eligible for standard CGA as per local practice (e.g. on the basis
of positive screening with G8 or referred by a treating physician on the basis of
clinical suspicion of vulnerability or frailty)

- Histologically confirmed diagnosis of cancer. All stages of cancer are eligible.

- Patients should be fluent in Dutch or French

- Patients must receive their primary oncology care (surgery, course of (neo)adjuvant
or palliative chemotherapy, radiotherapy, targeted therapy, palliative care,
experimental treatment as part of a clinical trial,...) planned in the General
Hospital Groeninge

- Patients can be included before or at the start of a line of treatment but not during
a line of treatment

- Patients should have signed informed consent

Exclusion Criteria:

- Patients who do not match the inclusion criteria

- Patients who are visiting the oncology clinic for a second opinion and do not wish to
be treated in the General Hospital Groeninge

- Patients who already started a respective line of treatment

- Patients deemed fit on the basis of negative screening (negative result on G8) unless
the treating physician suspects vulnerability or frailty based on clinical judgement