Dear Doctors: Can you please explain about HLH? It's the disease that my daughter passed away from. She was 47 years old when she got sick, and she lived only another four months. I was told that HLH is very rare, but I still don't really understand what happened.
Dear Reader: The initials HLH stand for hemophagocytic lymphohistiocytosis. As you noted, it is a rare and lifethreatening disease of th…