Simplified diagnostic algorithm for polyneuropathy. This takes only disease courses and clinical presentations into account, without electrophysiology, laboratory tests, and advanced diagnostic methods. Predominantly those forms discussed in the article are shown, with no claim to completeness.
CIDP, chronic inflammatory polyradiculoneuropathy; CIN, chemotherapy-induced neuropathies; GBS, Guillain-Barré syndrome; MMN, multifocal motor neuropathy; SFN, small fiber neuropathy