TP73 and amyotrophic lateral sclerosis: A most recent publication by Li et al. (2022) identified 24 rare TP73 variants among 34 sALS patients in a large Chinese ALS cohort and briefly described the clinical presentation of these patients having rare TP73 mutation: the average age at onset was 54.32 (11.76) years, with a sex ratio of 1.45:1.