Table 2.

The mean RTS and PTS by RTS and clinical stage

T-stage	RS range	N	RTS (cm)	PTS (cm)	P value
T1a	≤4 cm	115 (44.7 %)	2.90 ± 0.73	2.59 ± 0.76	0.002
T1b	>4, ≤7 cm	111 (43.2 %)	5.08 ± 0.82	4.38 ± 1.19	<0.0001
T2	>7 cm	31 (12.1 %)	8.9 ± 0.73	8.0 ± 2.73	0.142
	Total	257	4.57 ± 2.15	4.02 ± 2.15	0.004