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Table 3 Data collection schedule

From: Preoperative stereotactic radiosurgery for brain metastases: the STEP study protocol for a multicentre, prospective, phase-II trial

    

Follow-up

 

Inclusion

Preop SRS

Surgery

M3

M6

M9

M12

Consent

      

Medical and surgical history

      

History of the disease

      

DS GPA classification

      

Serum Pregnancy Test (for woman of childbearing age)

      

Clinical examination

 

Previous and concomitant treatment

 

Toxicity Evaluation (NCI CTCAE v5.0)

 

MMSE and EORTC QLQ-C30 questionnaires

  

Surgery information (date, quality of surgery and post-operative follow-up)

  

    

Dosimetric brain MRI

      

Dosimetric CT scan

      

Tumor sample (FFPE block)

      

Dose delivered to target volumes and organs at risk

 

     

Paddick conformity Index and Gradient Index

 

     

Brain MRI

  

a

  1. a within 48 h postoperatively (scanner accepted if MRI is not available)