All diseases have their milestones. This November is a big milestone for Chediak-Higashi Syndrome (CHS). For readers that might not know, CHS is a cousin disorder to HPS. It is another syndrome that involves albinism, although often the albinism is quite mild. Like HPS, people with CHS often have problems with the delta dense bodies on their platelets. CHS and HPS are both problems of protein trafficking. Those with CHS, however, have immune problems from birth on. Usually (though not always) these problems are quite severe and require one, if not several, bone marrow transplants. Thanks to bone marrow transplants, kids with CHS are living longer more often. Still, in early adulthood they tend to develop progressive neurological complications. Hermansky-Pudlak Syndrome is a rare disorder, but Chediak-Higashi Syndrome is even more rare. For many years the HPS Network has served as a defacto home for those with CHS. Sometimes they've been misdiagnosed with ...