Prognostic Value of Mandard and Dworak Tumor Regression Grading in Rectal Cancer: Study of a Single Tertiary Center

Table 4

Clinical long-term outcome, survival percent.

	(%)	Mandard good; response (%)	Mandard bad; response (%)	𝑃 value	Dworak good; response (%)	Dworak bad; response (%)	𝑃 value
Five-year overall; survival (OS)	72.3	79.5	60.7	0.013 •	77.4	69.1	0.10•
	(se = 4.2)	(se = 5.4)	(se = 6.3)	0.010 ••	(se = 6.4)	(se = 5.5)	0.047 ••
Five-year disease free; survival (DFS)	72.1	81.7	61.7	0.007 •	78.4	68.1	0.10•
	(se = 4.1)	(se = 5.1)	(se = 6.3)	0.004 ••	(se = 6.2)	(se = 5.4)	0.047 ••

•Log rank test; ••Breslow test.