Question 56-57 | StudyRare Newsletter | A child with hyperpigmented streaks and developmental delays

In this newsletter post, we discuss the case of a child with hyperpigmented streaks and global developmental delay. We will walk through how to interpret a mosaic karyotype and will discuss the differential diagnosis for an infant or child with hyperpigmented streaks. Please consider supporting my rare disease education efforts by subscribing to the StudyRare newsletter, where I share board-style questions for ABMGG and ABGC exams each week: https://studyrare.substack.com/ You can also support this channel by subscribing to this YouTube channel, following me on Twitter (@studyrare), or buying me a coffee: https://ko-fi.com/studyrare