PSC Mami: Stories at the intersection of PSC and parenthood. You are diagnosed with a rare, incurable disease. You are young. You had a vision for your future. You wanted kids. But can you? As a parent you want the best for your kids, but then they are diagnosed with PSC, what does their future hold? People who have been there talk about how a diagnosis of Primary Sclerosing Cholangitis, a rare autoimmune disease, reshaped their vision of their lives and parenthood.