31. In 1984, Steinbeck was diagnosed with hemochromatosis , a genetic disease that causes iron retention. 32. Mouse HJV knock-out models confirmed that HJV is the gene responsible for juvenile hemochromatosis . 33. Loss-of-function mutations are more frequent and are associated with type 4A hemochromatosis . 34. This is particularly true of anyone with hemochromatosis , a relatively common condition that can remain undiagnosed. 35. Ferritin is also used as a marker for iron overload disorders, such as hemochromatosis or hemosiderosis. 36. The team starts Jordan on high-dose ceftazidime for the vibrio and chelate for the hemochromatosis . 37. Over time, iron stores increase, and individuals with type 4A hemochromatosis may develop hepatic fibrosis. 38. He also showed that the HFE gene knockout in the mouse produces iron storage resembling human hemochromatosis . 39. People with a disorder called hemochromatosis , or iron overload disease, can actually benefit from regular bloodletting. 40. Medical records made available in 1991 confirm that Hemingway had also been diagnosed with hemochromatosis in early 1961.