David Sanders was a young, active guy from Atlanta, a biology major turned nonprofit professional turned MBA, when years of mysterious, unexplained symptoms finally led to a diagnosis in 2018: Langerhans Cell Histiocytosis, a rare disease most commonly seen in infants. For David, it had already progressed through multiple systems in his body. The diagnosis, as scary as it was, was almost a relief, because at least now he knew what he was fighting. After six months of chemotherapy that wasn't ...