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Table 1 Checklist for collection of necessary clinical data and follow-up schedule of enrolled patients

From: The abdominal-transhiatal surgical approach versus the thoracoabdominal surgical approach in Siewert type II adenocarcinoma of the esophagogastric junction: protocol for a multicenter prospective, open, parallel, and randomized controlled trial

  Baseline information Follow-up (months)
Preoperation Operation Discharge 1 3 6 12 18 24 30 36
Informed consent           
Demographic information           
Anamnesis   
Oncology history           
Biopsy           
Tumor classification           
Laboratory tests   
Physical examination   
Inclusion/Exclusion           
Randomization           
Postoperative Complication            
Pathology            
Chest X-ray/CT          
Gastroscopy          
Abdominal CT/MRI    
Abdominal ultrasound     
Concomitant Medication  
Surgical information            
  1. √: Indicates the need to collect the clinical data