of marginal significanceP =0.059
In this model, left-sided tumours had a survival advantage of marginal significance (HR 0.75: P =0.059) but again symptom duration was not associated with mortality (HR 1.0: P =0.11).
In this model, left-sided tumours had a survival advantage of marginal significance (HR 0.75: P =0.059) but again symptom duration was not associated with mortality (HR 1.0: P =0.11).