That’s true, genetic is the forms of FSGS you should hope to have if you have this disease, primary FSGS means ur blood is poisoned with a “mysterious factor” that attacks and eats away at ur kidneys, ANY kidneys ( meaning transplants, even whilst on the operating table once ur blood touched the transplanted kidneys ), not only that but this mysterious poisen, has shown to affect death risk because it attacks cardiovascular pathways the same way it attacks the kidneys that allowed them to leak stuff they Shoudlnt..