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Table 4

Summary of pO₂^a measurement results

	No. of patients	Median pO₂ mmHg
	No. of patients		Pretreatment	Posttreatment
Hypoxic tumors	8	4.7 ± 1.2	23.3^b ± 7.7
Well-oxygenated tumors	5	27.6 ± 7.8	32.8 ± 6.8

	No. of patients	Median pO₂ mmHg
	No. of patients		Pretreatment	Posttreatment
Hypoxic tumors	8	4.7 ± 1.2	23.3^b ± 7.7
Well-oxygenated tumors	5	27.6 ± 7.8	32.8 ± 6.8

^a

pO₂, oxygenation.

^b

P = 0.002.