Adjuvant Second-Dose Chemotherapy before Surgery for Patients with Locally Advanced Rectal Malignancy Is Not Beneficial: A Systematic Review and Meta-Analysis

Table 4

Comparison of sensitivity analysis of pCR in the three RCTs.

Outcomes of interest	Number of studies	CT + CRT number	CRT number	RR (95% CI)	value	Study heterogeneity
						df	I^2 (%)	value
pCR	3	104	101	0.93 (0.52–1.66)	0.81	2	0	0.92