They are characterized by phenotypic, aetiological, biological and clinical heterogeneity.
Alzheimer's disease (front page, April 7) is notable for its biological as well as clinical heterogeneity.
Clinical heterogeneity was observed between studies.
Clinical heterogeneity of familial spastic paraplegia linked to chromosome 2p21.
Due to clinical heterogeneity, no meta-analysis was performed.
Farooq, U. et al. Clinical heterogeneity of diffuse large B-cell lymphoma following failure of front-line immunochemotherapy.
Despite the clinical heterogeneity of the mitochondrial diseases, from a cell biological perspective, OXPHOS system deficiencies show great similarities.
Clinical heterogeneity associated with KCNA1 mutations include cataplexy and nonataxic presentations.
Such studies would strengthen the hypothesis that clinical heterogeneity in FTLD-TDP patients is due to the heterogeneity of TDP-43 neuropathology resulting from different TDP-43 strains.
Clinical heterogeneity was assessed by noting the difference in the distribution of participants' characteristics among trials (age, gender, specific diagnosis/diagnostic subtypes, duration of disorder and associated diseases).
Kehagia, A. A., Barker, R. A. & Robbins, T. W. Neuropsychological and clinical heterogeneity of cognitive impairment and dementia in patients with Parkinson's disease.
