FUS and amyotrophic lateral sclerosis: After genetic analysis, three patients (ID: ALS‐06, ALS‐09, and ALS‐15) carried pathological GGGGCC repeats in C9ORF72 gene, two patients (ID: ALS‐05 and ALS‐13) carried SOD1 mutations, and one patient (ID: ALS‐07) had a FUS mutation.