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Actual survival time of Groups B and A by the total Tokuhashi score. On the basis of the prognostic criteria in the revised version of the Tokuhashi score (Table 1), the life expectancy of a total score of 0–8 is shorter than 6 months and that of 9–10 is 6 months or longer. The total score was 0–8 in Group A, showing that the survival time extended.
