Impact of 5-fraction Stereotactic Partial Breast Irradiation and Whole Breast Irradiation on Cosmetic Outcome and Patient-reported Outcomes in Early-stage Breast Cancer

Change of patient reported psychosocial functioning score

Patient reported psychosocial functioning measured in 7 point Likert scale

Time frame: Before radiotherapy (allowed to 8 weeks before radiotherapy)

Change of patient reported psychosocial functioning score

Patient reported psychosocial functioning measured in 7 point Likert scale

Time frame: 2 year after radiotherapy (allowed to plus 8 weeks)

Change of patient reported patient treatment satisfaction score

Patient reported patient treatment satisfaction measured in 7 point Likert scale

Time frame: Before radiotherapy (allowed to 8 weeks before radiotherapy)

Change of patient reported patient treatment satisfaction score

Patient reported patient treatment satisfaction measured in 7 point Likert scale

Time frame: 2 year after radiotherapy (allowed to plus 8 weeks)

Change of patient reported physical functioning score

Patient reported physical functioning measured in 7 point Likert scale

Time frame: Before radiotherapy (allowed to 8 weeks before radiotherapy)

Change of patient reported physical functioning score

Patient reported physical functioning measured in 7 point Likert scale

Time frame: 2 year after radiotherapy (allowed to plus 8 weeks)

Change of patient reported body image score

Patient reported body image score measured in 7 point Likert scale

Time frame: Before radiotherapy (allowed to 8 weeks before radiotherapy)