Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Thrombosis and red blood cell transfusion history. (A) Percentage of patients with a history of thrombosis by PNH clone size and LDH level at enrollment. (B) Percentage of patients receiving red blood cell transfusion in the year prior to enrollment by PNH clone size and diagnosis. Only includes patients who had not received eculizumab in the 12 months prior to study enrollment.
