Table 1:

ColoCare Study – Overview of questionnaires, measurements and biospecimen collection at each time point

	Baseline	3 months	6 months	12 months	24 months	36 months	48 months	60 months
Questionnaires
Demographic information	X		X	X	X
Smoking	X		X	X	X
Alcohol consumption	X
Medical history	X
Family history	X
Screening assessment	X
Therapy and follow-up of the disease
Hormone replacement therapy	X		X	X	X
Dietary supplement use	X		X	X	X
Medication use	X		X	X	X
Physical activity	X	X	X	X	X	X	X	X
Quality of life	X	X	X	X	X	X	X	X
Symptoms	X	X	X	X	X	X	X	X
Social network	X		X	X	X
Sleep rhythm and quality	X	X	X	X	X	X	X	X
Work limitation assessment			X	X	X
Dietary behavior assessment			X	X	X
Measurements
Height	X
Weight	X		X	X	X	X	X	X
Body Mass Index	X		X	X	X	X	X	X
Waist to hip ratio	X		X	X	X	X	X	X
Waist circumference	X		X	X	X	X	X	X
Accelerometer				X	X	X
Physical fitness testing				X	X	X
Computed tomography scan analyses	X
Biospecimens
Blood	X		X	X	X	(X)	(X)	(X)
Stool	X		X	X	X
Urine	X		X	X	X
Saliva	X		X	X	X
Tumor and mucosa tissue	X
Metastases	X
Visceral fat tissue	X
Subcutaneous fat tissue	X
Fascia tissue	X