NOTCH2NLC and neuronal intranuclear inclusion disease: Intranuclear inclusions are also observed in NIID, which is a neurological disease caused by GGC repeat expansion of the NOTCH2NLC gene (Sone et al., 2019), which has also been reported to be associated with oculopharyngodistal myopathy with intranuclear inclusions (Ogasawara et al., 2020).