How many people are diagnosed with PNH each year? | Aplastic Anemia and MDS International Foundation (AAMDSIF) Return to top.

How many people are diagnosed with PNH each year?

PNH can strike people of any age, race or gender. Only about 500 people are diagnosed with PNH in the U.S. each year. PNH tends to be more common in adults in their thirties and early forties.

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