Validation of the EORTC QLQ-BIL21 questionnaire for measuring quality of life in patients with cholangiocarcinoma and cancer of the gallbladder.

Br J Cancer · 2016 · PMC5117782 · PMID 27673364

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highly significantno p-value reported

It would have been desirable to continue data collection beyond this; however, the poor prognosis of this rare cancer would have led to a highly significant attrition rate.

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