404. That’s an error.

The requested URL /www.qualitymeasures.ahrq.gov/cancer--dyspnea-percentage-of-outpatients-with-primary-lung-cancer-or-advanced-cancer-who-reported-new-or-worsening-dyspnea-who-were-offered-symptomatic-management-or-treatment-directed-at-an-underlying-cause-within-one-month was not found on this server. That’s all we know.