Table 6.

Comparison of MTV group by group

Group	Compared groups	P-value	P-value
G1	G2	0.534	<0.001
	G3	0.062
	G4	<0.001
G2	G3	0.202
	G4	<0.001
G3	G4	<0.001
G4	G1–G3	–

Notes: As G4 was compared with every group, “–” indicates P-value not listed. In G1, the first P-values was compared with 1 group and the second P-value was compared with all groups.

Abbreviations: MTV, metabolic tumor volume; G, group.