Primary lateral sclerosis (PLS) has been traditionally viewed as a distinct upper motor
neuron condition (UMN) but is increasingly regarded as a sub-phenotype within the …

Objective: To determine identifiable subgroups of patients with primary lateral sclerosis
(PLS) with distinct clinical features as a first step in identifying patients likely to have the …

Aim: Primary lateral sclerosis (PLS) is a form of motor neuron disease involving only upper
motor neurons. In some patients presenting as PLS, the disease progresses to involve lower …

Primary lateral sclerosis (PLS) is a rare degenerative disorder of the upper motor neuron. Its
nosological status and relationship to other motor neuron syndromes, especially …

Objectives Primary lateral sclerosis (PLS) is commonly considered as a motor neuron
disease (MND) variant which almost exclusively affects upper motor neurons (UMN). There …

Primary lateral sclerosis (PLS) has been defined as a rare. Non-hereditary disease
characterized by progressive spinobulbar spasticity, related to the exclusive involvement of …

Objective: Primary lateral sclerosis (PLS) is a rare form of motor neuron disease
characterised by UMN degeneration leading to slowly progressive spasticity. Whether it is a …

[Primary lateral sclerosis: the era of international diagnosis criteria]. - Abstract - Europe PMC Sign
in | Create an account https://orcid.org Europe PMC Menu About Tools Developers Help Contact …

Published descriptions of the neuropathology of clinically defined primary lateral sclerosis
(PLS) are reviewed in order to clarify the pathogenesis and the relationship between PLS …

Objective To assess whether primary lateral sclerosis (PLS), classified as pure when the
EMG is normal, converts to amyotrophic lateral sclerosis (ALS) after longitudinal follow-up …