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. 2017 Aug 8;7(4):380–384. doi: 10.3892/br.2017.963

Table II.

Characteristics of patients with high-dose morphine-requiring cases.

Patient Age (y) Sex PS COMT genotype Tumor type Pain NRS (before administration)
1 63 M 1 G/G Lung 8
2 59 M 1 G/G Lung 7
3 70 M 2 G/G Lung 10
4 64 F 1 G/G Unknown primary 8
5 60 F 2 G/G Lung 8

PS, performance status; COMT, catechol-O-methyltransferase; NRS, numerical rating scale.