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Table 2 Cochrane RoB 2.0 tool evaluate for the RCTs

From: Lympho-vascular invasion impacts the prognosis in breast-conserving surgery: a systematic review and meta-analysis

Study

Outcomes

D1

D2

D3

D4

D5

D6

Magee B et al. (1996) [37]

LR

Freedman GM et al. (2012) [42]

LRR/OS

Mittendorf EA et al. (2013) [43]

LRR

  1. Domains: D1: Randomization process
  2. D2: Deviations from intended interventions
  3. D3: Missing outcome data
  4. D4: Measurement of the outcome
  5. D5: Selection of the reported result
  6. D6: Overall
  7. Legend:
  8. Low risk
  9. Some concerns
  10. High risk